fix rich-text

business/pages/helpcenter/detail.js

@@ -34,27 +34,11 @@ Page({
         } catch (error) {
           content = [];
         }
-        // data.content = this.replaceDetail(content);
-        data.content =content;
+        data.content = content;
         this.setData({
           detail: data,
         })
       }
     })
   },
-  replaceDetail (details){
-    var texts='';//待拼接的内容
-    while(details.indexOf('<img')!=-1){//寻找img 循环
-      texts+=details.substring('0',details.indexOf('<img')+4);//截取到<img前面的内容
-      details = details.substring(details.indexOf('<img')+4);//<img 后面的内容
-      if(details.indexOf('style=')!=-1 && details.indexOf('style=')<details.indexOf('>')){
-        texts+=details.substring(0,details.indexOf('style="')+7)+"max-width:100%;width: 100%;margin:0 auto;";//从 <img 后面的内容 截取到style= 加上自己要加的内容
-        details=details.substring(details.indexOf('style="')+7); //style后面的内容拼接
-      }else{
-        texts+=' style="max-width:100%;width: 100%" ';
-      }
-    }
-    texts+=details;//最后拼接的内容
-    return texts
-  }
 })
\ No newline at end of file

business/pages/helpcenter/detail.json

 {
   "navigationBarTitleText": "帮助详情",
   "usingComponents": {
-    "expiredTip": "../../components/expiredTip"
+    "expiredTip": "../../components/expiredTip",
+    "parser":"../../../components/Parser/parser"
   }
 }
\ No newline at end of file

business/pages/helpcenter/detail.wxml

@@ -4,11 +4,7 @@
             {{detail.title}}
         </view>
         <view class="detailbox" wx:if="{{detail.content.length > 0}}">
-            <rich-text
-                class="rich-text-box"
-                nodes="{{detail.content}}"
-                space="nbsp"
-            />
+            <parser html="{{detail.content}}"></parser>
         </view>
     </view>
     <view class="footer-box">

business/pages/helpcenter/index.js

@@ -9,7 +9,7 @@ Page({
     localImageRoot: "../../../images/",
     sid: 0,
     page: 1,
-    perPage: 10,
+    perPage: 20,
     list: [],
     tatol: "",
     hasmore: true,

components/Parser/libs/CssHandler.js

-/* Parser富文本插件 https://github.com/jin-yufeng/Parser */
-"use strict";function _classCallCheck(t,s){if(!(t instanceof s))throw new TypeError("Cannot call a class as a function")}function isBlankChar(t){return" "==t||"\t"==t||"\r"==t||"\n"==t||"\v"==t||"\f"==t}var _createClass=function(){function t(t,s){for(var i=0;i<s.length;i++){var e=s[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}return function(s,i,e){return i&&t(s.prototype,i),e&&t(s,e),s}}(),config=require("./config.js"),CssHandler=function(){function t(s){_classCallCheck(this,t),this.parseCss=function(t){return new CssParser(t,{},!0).parse()},this.styles=s}return _createClass(t,[{key:"getStyle",value:function(t){var s="";return t=t.replace(/<style[\s\S]*?>([\s\S]*?)<\/style[\s\S]*?>/g,function(){return s+=arguments[1],""}),this.styles=new CssParser(s,this.styles).parse(),t}},{key:"match",value:function(t,s){var i=(this.styles[t]||"")+";";if(s.class)for(var e=s.class.split(" "),a=0;a<e.length;a++)i+=(this.styles["."+e[a]]||"")+";";return s.id&&(i+=(this.styles["#"+s.id]||"")+";"),";"==i?"":i}}]),t}();module.exports=CssHandler;var CssParser=function(){function t(s){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},e=arguments[2];_classCallCheck(this,t),this.data=s,this.res=e?i:this.merge(i),this._floor=0,this._i=0,this._list=[],this._comma=!1,this._sectionStart=0,this._stateHandler=this.SpaceHandler}return _createClass(t,[{key:"merge",value:function(t){var s=JSON.parse(JSON.stringify(config.userAgentStyles));for(var i in t)s[i]=(s[i]||"")+t[i];return s}},{key:"parse",value:function(){for(;this._i<this.data.length;this._i++)this._stateHandler(this.data[this._i]);return this.res}},{key:"SpaceHandler",value:function(t){"."==t||"#"==t||t>="a"&&t<="z"||t>="A"&&t<="Z"?(this._sectionStart=this._i,this._stateHandler=this.StyleNameHandler):"/"==t&&"*"==this.data[this._i+1]?this.CommentHandler():isBlankChar(t)||";"==t||(this._stateHandler=this.IgnoreHandler)}},{key:"CommentHandler",value:function(){this._i=this.data.indexOf("*/",this._i),-1==this._i&&(this._i=this.data.length),this._i++,this._stateHandler=this.SpaceHandler}},{key:"IgnoreHandler",value:function(t){"{"==t?this._floor++:"}"==t&&--this._floor<=0&&(this._list=[],this._stateHandler=this.SpaceHandler)}},{key:"StyleNameHandler",value:function(t){isBlankChar(t)?(this._list.push(this.data.substring(this._sectionStart,this._i)),this._stateHandler=this.NameSpaceHandler):"{"==t?(this._list.push(this.data.substring(this._sectionStart,this._i)),this._floor=1,this._sectionStart=this._i+1,this.ContentHandler()):","==t?(this._list.push(this.data.substring(this._sectionStart,this._i)),this._sectionStart=this._i+1,this._comma=!0):t>="a"&&t<="z"||t>="A"&&t<="Z"||t>="0"&&t<="9"||"."==t||"#"==t||"-"==t||"_"==t||(this._stateHandler=this.IgnoreHandler)}},{key:"NameSpaceHandler",value:function(t){"{"==t?(this._floor=1,this._sectionStart=this._i+1,this.ContentHandler()):","==t?(this._comma=!0,this._sectionStart=this._i+1,this._stateHandler=this.StyleNameHandler):isBlankChar(t)||(this._comma?(this._stateHandler=this.StyleNameHandler,this._sectionStart=this._i,this._i--,this._comma=!1):this._stateHandler=this.IgnoreHandler)}},{key:"ContentHandler",value:function(){this._i=this.data.indexOf("}",this._i),-1==this._i&&(this._i=this.data.length);for(var t,s=!1,i=this.data.substring(this._sectionStart,this._i),e=0;e<i.length;e++)isBlankChar(i[e])?s||(t=e,s=!0):s&&(0==t?i=i.substring(e):e-t>1&&(i=i.substring(0,t)+" "+i.substring(e)),e=t,s=!1);s&&(i=i.substring(0,t));for(var e=0;e<this._list.length;e++)this.res[this._list[e]]=(this.res[this._list[e]]||"")+i;this._list=[],this._stateHandler=this.SpaceHandler}}]),t}();
\ No newline at end of file
+/*
+  解析和匹配 Css 的选择器
+  github：https://github.com/jin-yufeng/Parser
+  docs：https://jin-yufeng.github.io/Parser
+  author：JinYufeng
+  update：2020/03/15
+*/
+var cfg = require('./config.js');
+class CssHandler {
+  constructor(tagStyle) {
+    var styles = Object.assign({}, cfg.userAgentStyles);
+    for (var item in tagStyle)
+      styles[item] = (styles[item] ? styles[item] + ';' : '') + tagStyle[item];
+    this.styles = styles;
+  }
+  getStyle = data => this.styles = new CssParser(data, this.styles).parse();
+  match(name, attrs) {
+    var tmp, matched = (tmp = this.styles[name]) ? tmp + ';' : '';
+    if (attrs.class) {
+      var items = attrs.class.split(' ');
+      for (var i = 0, item; item = items[i]; i++)
+        if (tmp = this.styles['.' + item])
+          matched += tmp + ';';
+    }
+    if (tmp = this.styles['#' + attrs.id])
+      matched += tmp + ';';
+    return matched;
+  }
+}
+module.exports = CssHandler;
+class CssParser {
+  constructor(data, init) {
+    this.data = data;
+    this.floor = 0;
+    this.i = 0;
+    this.list = [];
+    this.res = init;
+    this.state = this.Space;
+  }
+  parse() {
+    for (var c; c = this.data[this.i]; this.i++)
+      this.state(c);
+    return this.res;
+  }
+  section = () => this.data.substring(this.start, this.i);
+  isLetter = c => (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+  // 状态机
+  Space(c) {
+    if (c == '.' || c == '#' || this.isLetter(c)) {
+      this.start = this.i;
+      this.state = this.Name;
+    } else if (c == '/' && this.data[this.i + 1] == '*')
+      this.Comment();
+    else if (!cfg.blankChar[c] && c != ';')
+      this.state = this.Ignore;
+  }
+  Comment() {
+    this.i = this.data.indexOf('*/', this.i) + 1;
+    if (!this.i) this.i = this.data.length;
+    this.state = this.Space;
+  }
+  Ignore(c) {
+    if (c == '{') this.floor++;
+    else if (c == '}' && !--this.floor) this.state = this.Space;
+  }
+  Name(c) {
+    if (cfg.blankChar[c]) {
+      this.list.push(this.section());
+      this.state = this.NameSpace;
+    } else if (c == '{') {
+      this.list.push(this.section());
+      this.Content();
+    } else if (c == ',') {
+      this.list.push(this.section());
+      this.Comma();
+    } else if (!this.isLetter(c) && (c < '0' || c > '9') && c != '-' && c != '_')
+      this.state = this.Ignore;
+  }
+  NameSpace(c) {
+    if (c == '{') this.Content();
+    else if (c == ',') this.Comma();
+    else if (!cfg.blankChar[c]) this.state = this.Ignore;
+  }
+  Comma() {
+    while (cfg.blankChar[this.data[++this.i]]);
+    if (this.data[this.i] == '{') this.Content();
+    else {
+      this.start = this.i--;
+      this.state = this.Name;
+    }
+  }
+  Content() {
+    this.start = ++this.i;
+    if ((this.i = this.data.indexOf('}', this.i)) == -1) this.i = this.data.length;
+    var content = this.section();
+    for (var i = 0, item; item = this.list[i++];)
+      if (this.res[item]) this.res[item] += ';' + content;
+      else this.res[item] = content;
+    this.list = [];
+    this.state = this.Space;
+  }
+}
\ No newline at end of file

components/Parser/libs/MpHtmlParser.js

-/* Parser富文本插件 https://github.com/jin-yufeng/Parser */
-"use strict";function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function isBlankChar(t){return void 0!=t&&(" "==t||"\t"==t||"\r"==t||"\n"==t||"\v"==t||"\f"==t)}var _createClass=function(){function t(t,i){for(var s=0;s<i.length;s++){var e=i[s];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}return function(i,s,e){return s&&t(i.prototype,s),e&&t(i,e),i}}(),CssHandler=require("./CssHandler.js"),config=require("./config.js"),emoji;try{emoji=require("./emoji.js")}catch(t){}var MpHtmlParser=function(){function t(i){var s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},e=arguments[2];_classCallCheck(this,t),this.cb=e,this.CssHandler=new CssHandler(s.tagStyle),this.data=i,this.DOM=[],this.imgList=[],this.title="",this._attrName="",this._attrValue="",this._attrs={},this._domain=s.domain,this._protocol=s.domain?s.domain.includes("://")?this._domain.split("://")[0]:"http":void 0,this._i=0,this._sectionStart=0,this._stateHandler=this.TextHandler,this._STACK=[],this._tagName="",this._audioNum=0,this._videoNum=0,this._useAnchor=s.useAnchor,this._whiteSpace=!1}return _createClass(t,[{key:"parse",value:function(){for(this.CssHandler&&(this.data=this.CssHandler.getStyle(this.data));this._i<this.data.length;this._i++)this._stateHandler(this.data[this._i]);for(this._stateHandler==this.TextHandler&&this.setText();this._STACK.length;)this.popNode(this._STACK.pop());var t={title:this.title,nodes:this.DOM,imgList:this.imgList};if(!this.cb)return t;this.cb(t)}},{key:"TextHandler",value:function(t){if("<"==t){var i=this.data[this._i+1];i>="a"&&i<="z"||i>="A"&&i<="Z"?(this.setText(),this._stateHandler=this.TagNameHandler):"/"==i?(this.setText(),this._i++,i=this.data[this._i+1],i>="a"&&i<="z"||i>="A"&&i<="Z"?(this._sectionStart=this._i+1,this._stateHandler=this.EndTagHandler):this._stateHandler=this.CommentHandler):"!"==i&&(this.setText(),this._stateHandler=this.CommentHandler)}}},{key:"CommentHandler",value:function(){if("--"==this.data.substring(this._i+1,this._i+3)||"[CDATA["==this.data.substring(this._i+1,this._i+7)){if(this._i=this.data.indexOf("--\x3e",this._i+1),-1==this._i)return this._i=this.data.length;this._i=this._i+2}else if(this._i=this.data.indexOf(">",this._i+1),-1==this._i)return this._i=this.data.length;this._sectionStart=this._i+1,this._stateHandler=this.TextHandler}},{key:"TagNameHandler",value:function(t){isBlankChar(t)?(this._tagName=this.getSelection(!0),this.checkClose()?this.setNode():this._stateHandler=this.AttrNameHandler):this.checkClose()&&(this._tagName=this.getSelection(),this.setNode())}},{key:"AttrNameHandler",value:function(t){if(isBlankChar(t))if(this._attrName=this.getSelection(!0),"="==this.data[this._i]){for(;isBlankChar(this.data[++this._i]););this._sectionStart=this._i,this._i--,this._stateHandler=this.AttrValueHandler}else this.setAttr();else if("="==t){for(this._attrName=this.getSelection();isBlankChar(this.data[++this._i]););this._sectionStart=this._i,this._i--,this._stateHandler=this.AttrValueHandler}else this.checkClose()&&(this._attrName=this.getSelection(),this.setAttr())}},{key:"AttrValueHandler",value:function(t){if('"'==t||"'"==t){if(this._sectionStart++,-1==(this._i=this.data.indexOf(t,this._i+1)))return this._i=this.data.length}else for(;!isBlankChar(this.data[this._i]&&"/"!=this.data[this._i]&&">"!=this.data[this._i]);this._i++);for(this._attrValue=this.getSelection();this._attrValue.includes("&quot;");)this._attrValue=this._attrValue.replace("&quot;","");this.setAttr()}},{key:"EndTagHandler",value:function(t){if(isBlankChar(t)||">"==t||"/"==t){for(var i=this.getSelection().toLowerCase(),s=!1,e=this._STACK.length-1;e>=0;e--)if(this._STACK[e].name==i){s=!0;break}if(s)for(var a;s;)a=this._STACK.pop(),a.name==i&&(s=!1),this.popNode(a);else if("p"==i||"br"==i){var h=this._STACK.length?this._STACK[this._STACK.length-1].children:this.DOM,a={name:i,attrs:{},children:[]};h.push(a)}this._i=this.data.indexOf(">",this._i),-1==this._i?this._i=this.data.length:this._stateHandler=this.TextHandler}}},{key:"checkClose",value:function(){return">"==this.data[this._i]||"/"==this.data[this._i]&&">"==this.data[this._i+1]}},{key:"getSelection",value:function(t){for(var i=this._sectionStart==this._i?"":this.data.substring(this._sectionStart,this._i);t&&isBlankChar(this.data[++this._i]););return t&&this._i--,this._sectionStart=this._i+1,i}},{key:"setAttr",value:function(){for(config.trustAttrs[this._attrName]&&(this._attrs[this._attrName]=this._attrValue||"true"),this._attrValue="";isBlankChar(this.data[this._i]);)this._i++;this.checkClose()?this.setNode():this._stateHandler=this.AttrNameHandler}},{key:"setText",value:function(){var t=this.getSelection();if(t){if(!this._whiteSpace){for(var i,s=!1,e=!1,a=0;a<t.length;a++)isBlankChar(t[a])?s||(i=a,s=!0):(e=!0,s&&(a-i>1&&(t=t.substring(0,i)+" "+t.substring(a)),a=i,s=!1));if(s&&(t=t.substring(0,i)+" "),!t||!e)return}for(emoji&&(t=emoji.parseEmoji(t));t.includes("&nbsp;");)t=t.replace("&nbsp;"," ");for(var h,r,a=t.indexOf("&");-1!=a&&a<t.length;){if((h=t.indexOf(";",a))-a>=2&&h-a<=6){var n=t.substring(a,h);if(!n.includes("sp")&&!n.includes("lt")&&!n.includes("gt")){r=!0;break}}a=t.indexOf("&",a+1)}var l=this._STACK.length?this._STACK[this._STACK.length-1].children:this.DOM;if(l.length&&"text"==l[l.length-1].type)l[l.length-1].text+=t,r&&(l[l.length-1].decode=!0);else{var d={type:"text",text:t,decode:r};r&&(d.decode=!0),l.push(d)}}}},{key:"bubbling",value:function(){for(var t=this._STACK.length-1;t>=0;t--){if(0===config.trustTags[this._STACK[t].name])return this._STACK[t].name;this._STACK[t].continue=!0}}},{key:"setNode",value:function(){var t=this._STACK.length?this._STACK[this._STACK.length-1].children:this.DOM,i={name:this._tagName.toLowerCase(),attrs:this._attrs,children:[]};if(config.LabelAttrsHandler(i,this),this._useAnchor&&i.attrs.id&&this.bubbling(),this._attrs={},!config.selfClosingTags[this._tagName]){if(config.ignoreTags[i.name]||"title"==i.name){for(var s=++this._i;this._i<this.data.length;){if(this._i=this.data.indexOf("</",this._i),-1==this._i)return this._i=this.data.length;for(this._i+=2,this._sectionStart=this._i;!isBlankChar(this.data[this._i])&&">"!=this.data[this._i]&&"/"!=this.data[this._i];)this._i++;if(this.data.substring(this._sectionStart,this._i).toLowerCase()==i.name){"title"==i.name&&(this.title=this.data.substring(s,this._sectionStart-2)),this._i=this.data.indexOf(">",this._i),-1==this._i?this._i=this.data.length:this._sectionStart=this._i+1,this._stateHandler=this.TextHandler;break}}return}this._STACK.push(i),"pre"==i.name&&(this._whiteSapce=!0,i.pre=!0,config.highlight&&(this._sectionStart=this._i+1,this._i=this.data.indexOf("</pre",this._sectionStart),this.data=this.data.substring(0,this._sectionStart)+config.highlight(this.data.substring(this._sectionStart,this._i),i.attrs)+this.data.substring(this._i),this._i=this._sectionStart-1))}if("/"==this.data[this._i]&&this._i++,this._sectionStart=this._i+1,this._stateHandler=this.TextHandler,!config.ignoreTags[i.name]){i.attrs.style=this.CssHandler.match(i.name,i.attrs,i)+(i.attrs.style||""),i.attrs.style||delete i.attrs.style;for(var e=i.attrs.style?i.attrs.style.toLowerCase().split(";"):[],a=0;a<e.length;a++)if(e[a].includes("white-space")&&e[a].includes("pre")){this._whiteSpace=!0,i.pre=!0;break}t.push(i)}}},{key:"popNode",value:function(t){if(config.blockTags[t.name]?t.name="div":config.trustTags.hasOwnProperty(t.name)||(t.name="span"),t.pre){this._whiteSpace=!1,delete t.pre;for(var i=0;i<this._STACK.length;i++)this._STACK[i].pre&&(this._whiteSpace=!0)}if("table"==t.name){if(t.attrs.style=t.attrs.style||"",t.attrs.border&&(t.attrs.style+=";border:"+t.attrs.border+"px solid gray;"),t.attrs.hasOwnProperty("cellspacing")&&(t.attrs.style+=";border-spacing:"+t.attrs.cellspacing+"px"),t.attrs.border||t.attrs.hasOwnProperty("cellpadding"))for(var i=0;i<t.children.length;i++)!function i(s){if("th"==s.name||"td"==s.name)return t.attrs.border&&(s.attrs.style=(s.attrs.style||"")+";border:"+t.attrs.border+"px solid gray;"),void(t.attrs.hasOwnProperty("cellpadding")&&(s.attrs.style=(s.attrs.style||"")+";padding:"+t.attrs.cellpadding+"px"));if("text"!=s.type)for(var e=0;e<s.children.length;e++)i(s.children[e])}(t.children[i])}if(1==t.children.length&&"div"==t.name&&"div"==t.children[0].name){var s=t.children[0];t.attrs.style=t.attrs.style||"",s.attrs.style=s.attrs.style||"",!(t.attrs.style.includes("padding")&&(t.attrs.style.includes("margin")||s.attrs.style.includes("margin"))&&t.attrs.style.includes("display")&&s.attrs.style.includes("display"))||t.attrs.id&&t.attrs.id||t.attrs.class&&s.attrs.class||(s.attrs.style.includes("padding")&&(s.attrs.style="box-sizing:border-box;"+s.attrs.style),t.attrs.style=t.attrs.style+";"+s.attrs.style,t.attrs.id=(s.attrs.id||"")+(t.attrs.id||""),t.attrs.class=(s.attrs.class||"")+(t.attrs.class||""),t.children=s.children)}this.CssHandler.pop&&this.CssHandler.pop(t)}}]),t}();module.exports={parseHtml:function(t,i){return new Promise(function(s){return new MpHtmlParser(t,i,s).parse()})},parseHtmlSync:function(t,i){return new MpHtmlParser(t,i).parse()}};
\ No newline at end of file
+/*
+  将 html 解析为适用于小程序 rich-text 的 DOM 结构
+  github：https://github.com/jin-yufeng/Parser
+  docs：https://jin-yufeng.github.io/Parser
+  author：JinYufeng
+  update：2020/03/26
+*/
+var cfg = require('./config.js'),
+  blankChar = cfg.blankChar,
+  CssHandler = require('./CssHandler.js'),
+  screenWidth = wx.getSystemInfoSync().screenWidth;
+try {
+  var emoji = require('./emoji.js');
+} catch (e) {}
+class MpHtmlParser {
+  constructor(data, options = {}) {
+    this.attrs = {};
+    this.compress = options.compress;
+    this.CssHandler = new CssHandler(options.tagStyle, screenWidth);
+    this.data = data;
+    this.domain = options.domain;
+    this.DOM = [];
+    this.i = this.start = this.audioNum = this.imgNum = this.videoNum = 0;
+    this.protocol = this.domain && this.domain.includes('://') ? this.domain.split('://')[0] : 'http';
+    this.state = this.Text;
+    this.STACK = [];
+    this.useAnchor = options.useAnchor;
+    this.xml = options.xml;
+  }
+  parse() {
+    if (emoji) this.data = emoji.parseEmoji(this.data);
+    for (var c; c = this.data[this.i]; this.i++)
+      this.state(c);
+    if (this.state == this.Text) this.setText();
+    while (this.STACK.length) this.popNode(this.STACK.pop());
+    if (this.DOM.length) {
+      this.DOM[0].PoweredBy = 'Parser';
+      if (this.title) this.DOM[0].title = this.title;
+    }
+    return this.DOM;
+  }
+  // 设置属性
+  setAttr() {
+    var name = this.getName(this.attrName);
+    if (cfg.trustAttrs[name]) {
+      if (!this.attrVal) {
+        if (cfg.boolAttrs[name]) this.attrs[name] = 'T';
+      } else if (name == 'src') this.attrs[name] = this.getUrl(this.attrVal.replace(/&amp;/g, '&'));
+      else this.attrs[name] = this.attrVal;
+    }
+    this.attrVal = '';
+    while (blankChar[this.data[this.i]]) this.i++;
+    if (this.isClose()) this.setNode();
+    else {
+      this.start = this.i;
+      this.state = this.AttrName;
+    }
+  }
+  // 设置文本节点
+  setText() {
+    var back, text = this.section();
+    if (!text) return;
+    text = (cfg.onText && cfg.onText(text, () => back = true)) || text;
+    if (back) {
+      this.data = this.data.substr(0, this.start) + text + this.data.substr(this.i);
+      let j = this.start + text.length;
+      for (this.i = this.start; this.i < j; this.i++) this.state(this.data[this.i]);
+      return;
+    }
+    if (!this.pre) {
+      // 合并空白符
+      var tmp = [];
+      for (let i = text.length, c; c = text[--i];)
+        if (!blankChar[c] || (!blankChar[tmp[0]] && (c = ' '))) tmp.unshift(c);
+      text = tmp.join('');
+      if (text == ' ') return;
+    }
+    // 处理实体
+    var i = -1,
+      j, en, siblings = this.siblings();
+    while (1) {
+      if ((i = text.indexOf('&', i + 1)) == -1) break;
+      if ((j = text.indexOf(';', i + 2)) == -1) break;
+      if (text[i + 1] == '#') {
+        en = parseInt((text[i + 2] == 'x' ? '0' : '') + text.substring(i + 2, j));
+        if (!isNaN(en)) text = text.substr(0, i) + String.fromCharCode(en) + text.substr(j + 1);
+      } else {
+        en = text.substring(i + 1, j);
+        if (en == 'nbsp')
+          text = text.substr(0, i) + '\xA0' + text.substr(j + 1); // 解决 &nbsp; 失效
+        else if (en != 'lt' && en != 'gt' && en != 'amp' && en != 'ensp' && en != 'emsp' && en != 'quot' && en != 'apos') {
+          i && siblings.push({
+            type: 'text',
+            text: text.substr(0, i)
+          })
+          siblings.push({
+            type: 'text',
+            text: `&${en};`,
+            en: 1
+          })
+          text = text.substr(j + 1);
+          i = -1;
+        }
+      }
+    }
+    text && siblings.push({
+      type: 'text',
+      text
+    });
+  }
+  // 设置元素节点
+  setNode() {
+    var node = {
+        name: this.getName(this.tagName),
+        attrs: this.attrs
+      },
+      close = cfg.selfClosingTags[node.name] || (this.xml && this.data[this.i] == '/');
+    this.attrs = {};
+    if (!cfg.ignoreTags[node.name]) {
+      this.matchAttr(node);
+      if (!close) {
+        node.children = [];
+        if (node.name == 'pre' && cfg.highlight) {
+          this.remove(node);
+          this.pre = node.pre = true;
+        }
+        this.siblings().push(node);
+        this.STACK.push(node);
+      } else if (!cfg.filter || cfg.filter(node, this) != false)
+        this.siblings().push(node);
+    } else {
+      if (!close) this.remove(node);
+      else if (node.name == 'source') {
+        var parent = this.parent(),
+          attrs = node.attrs;
+        if (parent && attrs.src)
+          if (parent.name == 'video' || parent.name == 'audio')
+            parent.attrs.source.push(attrs.src);
+          else {
+            var i, media = attrs.media;
+            if (parent.name == 'picture' && !parent.attrs.src && (!media || (media.includes('px') &&
+                (((i = media.indexOf('min-width')) != -1 && (i = media.indexOf(':', i + 8)) != -1 && screenWidth > parseInt(media.substr(i + 1))) ||
+                  ((i = media.indexOf('max-width')) != -1 && (i = media.indexOf(':', i + 8)) != -1 && screenWidth < parseInt(media.substr(i + 1)))))))
+              parent.attrs.src = attrs.src;
+          }
+      } else if (node.name == 'base' && !this.domain) this.domain = node.attrs.href;
+    }
+    if (this.data[this.i] == '/') this.i++;
+    this.start = this.i + 1;
+    this.state = this.Text;
+  }
+  // 移除标签
+  remove(node) {
+    var name = node.name,
+      j = this.i;
+    while (1) {
+      if ((this.i = this.data.indexOf('</', this.i + 1)) == -1) {
+        if (name == 'pre' || name == 'svg') this.i = j;
+        else this.i = this.data.length;
+        return;
+      }
+      this.start = (this.i += 2);
+      while (!blankChar[this.data[this.i]] && !this.isClose()) this.i++;
+      if (this.getName(this.section()) == name) {
+        // 代码块高亮
+        if (name == 'pre') {
+          this.data = this.data.substr(0, j + 1) + cfg.highlight(this.data.substring(j + 1, this.i - 5), node.attrs) + this.data.substr(this.i - 5);
+          return this.i = j;
+        } else if (name == 'style')
+          this.CssHandler.getStyle(this.data.substring(j + 1, this.i - 7));
+        else if (name == 'title')
+          this.title = this.data.substring(j + 1, this.i - 7);
+        if ((this.i = this.data.indexOf('>', this.i)) == -1) this.i = this.data.length;
+        // 处理 svg
+        if (name == 'svg') {
+          var src = this.data.substring(j, this.i + 1);
+          if (!node.attrs.xmlns) src = ' xmlns="http://www.w3.org/2000/svg"' + src;
+          var i = j;
+          while (this.data[j] != '<') j--;
+          src = this.data.substring(j, i) + src;
+          var parent = this.parent();
+          if (node.attrs.width == '100%' && parent && (parent.attrs.style || '').includes('inline'))
+            parent.attrs.style = 'width:300px;max-width:100%;' + parent.attrs.style;
+          this.siblings().push({
+            name: 'img',
+            attrs: {
+              src: 'data:image/svg+xml;utf8,' + src.replace(/#/g, '%23')
+            },
+            svg: 1
+          })
+        }
+        return;
+      }
+    }
+  }
+  // 处理属性
+  matchAttr(node) {
+    var attrs = node.attrs,
+      style = this.CssHandler.match(node.name, attrs, node) + (attrs.style || ''),
+      styleObj = {};
+    if (attrs.id) {
+      if (this.compress & 1) attrs.id = void 0;
+      else if (this.useAnchor) this.bubble();
+    }
+    if ((this.compress & 2) && attrs.class) attrs.class = void 0;
+    switch (node.name) {
+      case 'a':
+      case 'ad':
+        this.bubble();
+        break;
+      case 'font':
+        if (attrs.color) {
+          styleObj['color'] = attrs.color;
+          attrs.color = void 0;
+        }
+        if (attrs.face) {
+          styleObj['font-family'] = attrs.face;
+          attrs.face = void 0;
+        }
+        if (attrs.size) {
+          var size = parseInt(attrs.size);
+          if (size < 1) size = 1;
+          else if (size > 7) size = 7;
+          var map = ['xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'];
+          styleObj['font-size'] = map[size - 1];
+          attrs.size = void 0;
+        }
+        break;
+      case 'video':
+      case 'audio':
+        if (!attrs.id) attrs.id = node.name + (++this[`${node.name}Num`]);
+        else this[`${node.name}Num`]++;
+        if (node.name == 'video' && this.videoNum > 3) node.lazyLoad = 1;
+        attrs.source = [];
+        if (attrs.src) attrs.source.push(attrs.src);
+        if (!attrs.controls && !attrs.autoplay)
+          console.warn(`存在没有 controls 属性的 ${node.name} 标签，可能导致无法播放`, node);
+        this.bubble();
+        break;
+      case 'td':
+      case 'th':
+        if (attrs.colspan || attrs.rowspan)
+          for (var k = this.STACK.length, item; item = this.STACK[--k];)
+            if (item.name == 'table') {
+              item.c = void 0;
+              break;
+            }
+    }
+    if (attrs.align) {
+      styleObj['text-align'] = attrs.align;
+      attrs.align = void 0;
+    }
+    if (attrs.width) {
+      styleObj.width = parseFloat(attrs.width) + (attrs.width.includes('%') ? '%' : 'px');
+      attrs.width = void 0;
+    }
+    if (attrs.height) {
+      styleObj.height = parseFloat(attrs.height) + (attrs.height.includes('%') ? '%' : 'px');
+      attrs.height = void 0;
+    }
+    // 压缩 style
+    var styles = style.replace(/&quot;/g, '"').replace(/&amp;/g, '&').split(';');
+    style = '';
+    for (var i = 0, len = styles.length; i < len; i++) {
+      var info = styles[i].split(':');
+      if (info.length < 2) continue;
+      let key = info[0].trim().toLowerCase(),
+        value = info.slice(1).join(':').trim();
+      if (value.includes('-webkit') || value.includes('-moz') || value.includes('-ms') || value.includes('-o') || value.includes('safe'))
+        style += `;${key}:${value}`;
+      else if (!styleObj[key] || value.includes('import') || !styleObj[key].includes('import'))
+        styleObj[key] = value;
+    }
+    if (node.name == 'img' || node.name == 'picture') {
+      if (attrs['data-src']) {
+        attrs.src = attrs.src || attrs['data-src'];
+        attrs['data-src'] = void 0;
+      }
+      if ((attrs.src || node.name == 'picture') && !attrs.ignore) {
+        if (this.bubble()) {
+          if ((attrs.src || '').includes('.webp')) node.webp = 1;
+          attrs.i = (this.imgNum++).toString();
+        } else attrs.ignore = 'T';
+      }
+      if (attrs.ignore) styleObj['max-width'] = '100%';
+      var check = item => styleObj[item] && !styleObj[item].includes('auto');
+      if (check('width')) {
+        var parent = this.parent();
+        if (styleObj.width.includes('%') && parent && (parent.attrs.style || '').includes('inline')) {
+          parent.attrs.style += ';max-width:100%'
+          node.auto = 1;
+        }
+        if (parseInt(styleObj.width) > screenWidth)
+          styleObj.height = 'auto';
+        if (check('height')) node.mode = 'scaleToFill';
+      } else if (check('height')) node.mode = 'heightFix';
+      else node.auto = 1;
+    }
+    for (var key in styleObj) {
+      var value = styleObj[key];
+      if (key.includes('flex') || key == 'order' || key == 'self-align') node.c = 1;
+      // 填充链接
+      if (value.includes('url')) {
+        var j = value.indexOf('(');
+        if (j++ != -1) {
+          while (value[j] == '"' || value[j] == "'" || blankChar[value[j]]) j++;
+          value = value.substr(0, j) + this.getUrl(value.substr(j));
+        }
+      }
+      // 转换 rpx
+      else if (value.includes('rpx'))
+        value = value.replace(/[0-9.\s]*rpx/g, $ => parseFloat($) * screenWidth / 750 + 'px');
+      else if (key == 'white-space' && value.includes('pre'))
+        this.pre = node.pre = true;
+      style += `;${key}:${value}`;
+    }
+    style = style.substr(1);
+    if (style) attrs.style = style;
+  }
+  // 节点出栈处理
+  popNode(node) {
+    // 空白符处理
+    if (node.pre) {
+      node.pre = this.pre = void 0;
+      for (let i = this.STACK.length; i--;)
+        if (this.STACK[i].pre)
+          this.pre = true;
+    }
+    if (node.name == 'head' || (cfg.filter && cfg.filter(node, this) == false))
+      return this.siblings().pop();
+    var attrs = node.attrs;
+    // 替换一些标签名
+    if (node.name == 'picture') {
+      node.name = 'img';
+      if (!attrs.src && (node.children[0] || '').name == 'img')
+        attrs.src = node.children[0].attrs.src;
+      return node.children = void 0;
+    }
+    if (cfg.blockTags[node.name]) node.name = 'div';
+    else if (!cfg.trustTags[node.name]) node.name = 'span';
+    // 处理列表
+    if (node.c) {
+      if (node.name == 'ul') {
+        var floor = 1;
+        for (let i = this.STACK.length; i--;)
+          if (this.STACK[i].name == 'ul') floor++;
+        if (floor != 1)
+          for (let i = node.children.length; i--;)
+            node.children[i].floor = floor;
+      } else if (node.name == 'ol') {
+        for (let i = 0, num = 1, child; child = node.children[i++];)
+          if (child.name == 'li') {
+            child.type = 'ol';
+            child.num = ((num, type) => {
+              if (type == 'a') return String.fromCharCode(97 + (num - 1) % 26);
+              if (type == 'A') return String.fromCharCode(65 + (num - 1) % 26);
+              if (type == 'i' || type == 'I') {
+                num = (num - 1) % 99 + 1;
+                var one = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'],
+                  ten = ['X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC'],
+                  res = (ten[Math.floor(num / 10) - 1] || '') + (one[num % 10 - 1] || '');
+                if (type == 'i') return res.toLowerCase();
+                return res;
+              }
+              return num;
+            })(num++, attrs.type) + '.';
+          }
+      }
+    }
+    // 处理表格的边框
+    if (node.name == 'table') {
+      var padding = attrs.cellpadding,
+        spacing = attrs.cellspacing,
+        border = attrs.border;
+      if (node.c) {
+        this.bubble();
+        attrs.style = (attrs.style || '') + ';display:table';
+        if (!padding) padding = 2;
+        if (!spacing) spacing = 2;
+      }
+      if (border) attrs.style = `border:${border}px solid gray;${attrs.style || ''}`;
+      if (spacing) attrs.style = `border-spacing:${spacing}px;${attrs.style || ''}`;
+      if (border || padding || node.c)
+        (function f(ns) {
+          for (var i = 0, n; n = ns[i]; i++) {
+            var style = n.attrs.style || '';
+            if (node.c && n.name[0] == 't') {
+              n.c = 1;
+              style += ';display:table-' + (n.name == 'th' || n.name == 'td' ? 'cell' : (n.name == 'tr' ? 'row' : 'row-group'));
+            }
+            if (n.name == 'th' || n.name == 'td') {
+              if (border) style = `border:${border}px solid gray;${style}`;
+              if (padding) style = `padding:${padding}px;${style}`;
+            } else f(n.children || []);
+            if (style) n.attrs.style = style;
+          }
+        })(node.children)
+    }
+    this.CssHandler.pop && this.CssHandler.pop(node);
+    // 自动压缩
+    if (node.name == 'div' && !Object.keys(attrs).length) {
+      var siblings = this.siblings();
+      if (!(node.children || []).length) siblings.pop();
+      else if (node.children.length == 1 && node.children[0].name == 'div')
+        siblings[siblings.length - 1] = node.children[0];
+    }
+  }
+  // 工具函数
+  bubble() {
+    for (var i = this.STACK.length, item; item = this.STACK[--i];) {
+      if (cfg.richOnlyTags[item.name]) {
+        if (item.name == 'table' && !Object.hasOwnProperty.call(item, 'c')) item.c = 1;
+        return false;
+      }
+      item.c = 1;
+    }
+    return true;
+  }
+  getUrl(url) {
+    if (url[0] == '/') {
+      if (url[1] == '/') url = this.protocol + ':' + url;
+      else if (this.domain) url = this.domain + url;
+    } else if (this.domain && url.indexOf('data:') != 0 && !url.includes('://'))
+      url = this.domain + '/' + url;
+    return url;
+  }
+  getName = val => this.xml ? val : val.toLowerCase();
+  isClose = () => this.data[this.i] == '>' || (this.data[this.i] == '/' && this.data[this.i + 1] == '>');
+  section = () => this.data.substring(this.start, this.i);
+  parent = () => this.STACK[this.STACK.length - 1];
+  siblings = () => this.STACK.length ? this.parent().children : this.DOM;
+  // 状态机
+  Text(c) {
+    if (c == '<') {
+      var next = this.data[this.i + 1],
+        isLetter = c => (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
+      if (isLetter(next)) {
+        this.setText();
+        this.start = this.i + 1;
+        this.state = this.TagName;
+      } else if (next == '/') {
+        this.setText();
+        if (isLetter(this.data[++this.i + 1])) {
+          this.start = this.i + 1;
+          this.state = this.EndTag;
+        } else this.Comment();
+      } else if (next == '!') {
+        this.setText();
+        this.Comment();
+      }
+    }
+  }
+  Comment() {
+    var key;
+    if (this.data.substring(this.i + 2, this.i + 4) == '--') key = '-->';
+    else if (this.data.substring(this.i + 2, this.i + 9) == '[CDATA[') key = ']]>';
+    else key = '>';
+    if ((this.i = this.data.indexOf(key, this.i + 2)) == -1) this.i = this.data.length;
+    else this.i += key.length - 1;
+    this.start = this.i + 1;
+    this.state = this.Text;
+  }
+  TagName(c) {
+    if (blankChar[c]) {
+      this.tagName = this.section();
+      while (blankChar[this.data[this.i]]) this.i++;
+      if (this.isClose()) this.setNode();
+      else {
+        this.start = this.i;
+        this.state = this.AttrName;
+      }
+    } else if (this.isClose()) {
+      this.tagName = this.section();
+      this.setNode();
+    }
+  }
+  AttrName(c) {
+    var blank = blankChar[c];
+    if (blank) {
+      this.attrName = this.section();
+      c = this.data[this.i];
+    }
+    if (c == '=') {
+      if (!blank) this.attrName = this.section();
+      while (blankChar[this.data[++this.i]]);
+      this.start = this.i--;
+      this.state = this.AttrValue;
+    } else if (blank) this.setAttr();
+    else if (this.isClose()) {
+      this.attrName = this.section();
+      this.setAttr();
+    }
+  }
+  AttrValue(c) {
+    if (c == '"' || c == "'") {
+      this.start++;
+      if ((this.i = this.data.indexOf(c, this.i + 1)) == -1) return this.i = this.data.length;
+      this.attrVal = this.section();
+      this.i++;
+    } else {
+      for (; !blankChar[this.data[this.i]] && !this.isClose(); this.i++);
+      this.attrVal = this.section();
+    }
+    this.setAttr();
+  }
+  EndTag(c) {
+    if (blankChar[c] || c == '>' || c == '/') {
+      var name = this.getName(this.section());
+      for (var i = this.STACK.length; i--;)
+        if (this.STACK[i].name == name) break;
+      if (i != -1) {
+        var node;
+        while ((node = this.STACK.pop()).name != name);
+        this.popNode(node);
+      } else if (name == 'p' || name == 'br')
+        this.siblings().push({
+          name,
+          attrs: {}
+        });
+      this.i = this.data.indexOf('>', this.i);
+      this.start = this.i + 1;
+      if (this.i == -1) this.i = this.data.length;
+      else this.state = this.Text;
+    }
+  }
+}
+module.exports = MpHtmlParser;
\ No newline at end of file

components/Parser/libs/config.js

-"use strict";var trustTags={a:0,abbr:1,ad:0,audio:0,b:1,blockquote:1,br:0,code:1,col:0,colgroup:0,dd:1,del:1,dl:1,dt:1,div:1,em:1,fieldset:0,font:1,h1:0,h2:0,h3:0,h4:0,h5:0,h6:0,hr:0,i:1,img:1,ins:1,label:1,legend:0,li:0,ol:0,p:1,q:1,source:0,span:1,strong:1,sub:0,sup:0,table:0,tbody:0,td:0,tfoot:0,th:0,thead:0,tr:0,u:1,ul:0,video:1},blockTags={address:!0,article:!0,aside:!0,body:!0,center:!0,cite:!0,footer:!0,header:!0,html:!0,nav:!0,pre:!0,section:!0},ignoreTags={area:!0,base:!0,basefont:!0,canvas:!0,circle:!0,command:!0,ellipse:!0,embed:!0,frame:!0,head:!0,iframe:!0,input:!0,isindex:!0,keygen:!0,line:!0,link:!0,map:!0,meta:!0,param:!0,path:!0,polygon:!0,polyline:!0,rect:!0,script:!0,source:!0,textarea:!0,title:!0,track:!0,use:!0,wbr:!0},userAgentStyles={a:"display:inline;color:#366092;word-break:break-all;",address:"font-style:italic;",blockquote:"background-color:#f6f6f6;border-left:3px solid #dbdbdb;color:#6c6c6c;padding:5px 0 5px 10px;",center:"text-align:center;",cite:"font-style:italic;",code:"padding:0 1px 0 1px;margin-left:2px;margin-right:2px;background-color:#f8f8f8;border-radius:3px;",dd:"margin-left:40px;",img:"max-width:100%;",mark:"display:inline;background-color:yellow;",pre:"font-family:monospace;white-space:pre;overflow:scroll;",s:"display:inline;text-decoration:line-through;",u:"display:inline;text-decoration:underline;"},SDKVersion=wx.getSystemInfoSync().SDKVersion,versionHigherThan=function(){for(var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",e=SDKVersion.split("."),s=t.split("."),r=Math.max(e.length,s.length);e.length<r;)e.push("0");for(;s.length<r;)s.push("0");for(var a=0;a<r;a++){var i=parseInt(e[a]),l=parseInt(s[a]);if(i>l)return!0;if(i<l)return!1}return!0};versionHigherThan("2.7.1")?(trustTags.bdi=0,trustTags.bdo=0,trustTags.caption=0,trustTags.rt=0,trustTags.ruby=0,ignoreTags.rp=!0,trustTags.big=1,trustTags.small=1,trustTags.pre=0,delete blockTags.pre):(blockTags.caption=!0,userAgentStyles.big="display:inline;font-size:1.2em;",userAgentStyles.small="display:inline;font-size:0.8em;"),module.exports={highlight:null,LabelAttrsHandler:function(t,e){switch(t.name){case"div":case"p":t.attrs.align&&(t.attrs.style="text-align:"+t.attrs.align+";"+(t.attrs.style||""),delete t.attrs.align);break;case"img":t.attrs["data-src"]&&(t.attrs.src=t.attrs.src||t.attrs["data-src"],delete t.attrs["data-src"]),!t.attrs.ignore&&t.attrs.src&&(e.imgList.includes(t.attrs.src)&&t.attrs.src.includes("http")&&(t.attrs.src=t.attrs.src+(t.attrs.src.includes("?")?"&":"?")+"parserid="+e.imgList.length),e.imgList.push(t.attrs.src),"a"==e.bubbling()&&(t.attrs.ignore="true")),e._domain&&"/"==t.attrs.src[0]&&("/"==t.attrs.src[1]?t.attrs.src=e._protocol+":"+t.attrs.src:t.attrs.src=e._domain+t.attrs.src);break;case"a":case"ad":e.bubbling();break;case"font":if(name="span",t.attrs.style=t.attrs.style||"",t.attrs.color&&(t.attrs.style="color:"+t.attrs.color+";"+t.attrs.style,delete t.attrs.color),t.attrs.face&&(t.attrs.style="font-family:"+t.attrs.face+";"+t.attrs.style,delete t.attrs.face),t.attrs.size){var s=parseInt(attrs.size);s<1?s=1:s>7&&(s=7);var r=[10,13,16,18,24,32,48];t.attrs.style="font-size:"+r[s-1]+"px;"+t.attrs.style,delete t.attrs.size}break;case"video":case"audio":t.attrs.id?e["_"+t.name+"Num"]++:t.attrs.id=t.name+ ++e["_"+t.name+"Num"],"video"==t.name&&(t.attrs.style=t.attrs.style||"",t.attrs.width&&(t.attrs.style="width:"+parseFloat(t.attrs.width)+(t.attrs.width.includes("%")?"%":"px")+";"+t.attrs.style,delete t.attrs.width),t.attrs.height&&(t.attrs.style="height:"+parseFloat(t.attrs.height)+(t.attrs.height.includes("%")?"%":"px")+";"+t.attrs.style,delete t.attrs.height),e._videoNum>3&&(t.lazyLoad=!0)),t.attrs.source=[],t.attrs.src&&t.attrs.source.push(t.attrs.src),t.attrs.controls||t.attrs.autoplay||console.warn("存在没有controls属性的"+t.name+"标签，可能导致无法播放",t),e.bubbling();break;case"source":var a=e._STACK[e._STACK.length-1];!a||"video"!=a.name&&"audio"!=a.name||(a.attrs.source.push(t.attrs.src),a.attrs.src||(a.attrs.src=t.attrs.src))}},trustAttrs:{align:!0,alt:!0,author:!0,autoplay:!0,border:!0,cellpadding:!0,cellspacing:!0,class:!0,color:!0,colspan:!0,controls:!0,"data-src":!0,dir:!0,face:!0,height:!0,href:!0,id:!0,ignore:!0,loop:!0,muted:!0,name:!0,poster:!0,rowspan:!0,size:!0,span:!0,src:!0,start:!0,style:!0,type:!0,"unit-id":!0,width:!0},selfClosingTags:{area:!0,base:!0,basefont:!0,br:!0,col:!0,circle:!0,ellipse:!0,embed:!0,frame:!0,hr:!0,img:!0,input:!0,isindex:!0,keygen:!0,line:!0,link:!0,meta:!0,param:!0,path:!0,polygon:!0,polyline:!0,rect:!0,source:!0,track:!0,use:!0,wbr:!0},trustTags:trustTags,blockTags:blockTags,ignoreTags:ignoreTags,userAgentStyles:userAgentStyles,versionHigherThan:versionHigherThan};
\ No newline at end of file
+/* 配置文件 */
+const canIUse = wx.canIUse('editor'); // 高基础库标识，用于兼容
+module.exports = {
+  // 过滤器函数
+  filter: null,
+  // 代码高亮函数
+  highlight: null,
+  // 文本处理函数
+  onText: null,
+  blankChar: makeMap(' ,\xA0,\t,\r,\n,\f'),
+  // 块级标签，将被转为 div
+  blockTags: makeMap('address,article,aside,body,caption,center,cite,footer,header,html,nav,section' + (canIUse ? '' : ',pre')),
+  // 将被移除的标签
+  ignoreTags: makeMap('area,base,basefont,canvas,command,embed,frame,iframe,input,isindex,keygen,link,map,meta,param,script,source,style,svg,textarea,title,track,use,wbr' + (canIUse ? ',rp' : '')),
+  // 只能被 rich-text 显示的标签
+  richOnlyTags: makeMap('a,colgroup,fieldset,legend,picture,table' + (canIUse ? ',bdi,bdo,rt,ruby' : '')),
+  // 自闭合的标签
+  selfClosingTags: makeMap('area,base,basefont,br,col,circle,ellipse,embed,frame,hr,img,input,isindex,keygen,line,link,meta,param,path,polygon,rect,source,track,use,wbr'),
+  // 信任的属性
+  trustAttrs: makeMap('align,alt,app-id,author,autoplay,border,cellpadding,cellspacing,class,color,colspan,controls,data-src,dir,face,height,href,id,ignore,loop,media,muted,name,path,poster,rowspan,size,span,src,start,style,type,unit-id,width,xmlns'),
+  // bool 型的属性
+  boolAttrs: makeMap('autoplay,controls,ignore,loop,muted'),
+  // 信任的标签
+  trustTags: makeMap('a,abbr,ad,audio,b,blockquote,br,code,col,colgroup,dd,del,dl,dt,div,em,fieldset,h1,h2,h3,h4,h5,h6,hr,i,img,ins,label,legend,li,ol,p,q,source,span,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,title,ul,video' + (canIUse ? ',bdi,bdo,caption,pre,rt,ruby' : '')),
+  // 默认的标签样式
+  userAgentStyles: {
+    address: 'font-style:italic',
+    big: 'display:inline;font-size:1.2em',
+    blockquote: 'background-color:#f6f6f6;border-left:3px solid #dbdbdb;color:#6c6c6c;padding:5px 0 5px 10px',
+    caption: 'display:table-caption;text-align:center',
+    center: 'text-align:center',
+    cite: 'font-style:italic',
+    dd: 'margin-left:40px',
+    mark: 'background-color:yellow',
+    pre: 'font-family:monospace;white-space:pre;overflow:scroll',
+    s: 'text-decoration:line-through',
+    small: 'display:inline;font-size:0.8em',
+    u: 'text-decoration:underline'
+  }
+}
+
+function makeMap(str) {
+  var map = {},
+    list = str.split(',');
+  for (var i = list.length; i--;)
+    map[list[i]] = true;
+  return map;
+}
\ No newline at end of file

components/Parser/parser.js

+/*
+  parser 主组件
+  github：https://github.com/jin-yufeng/Parser
+  docs：https://jin-yufeng.github.io/Parser
+  author：JinYufeng
+  update：2020/03/26
+*/
+var cache = {},
+  Parser = require('./libs/MpHtmlParser.js'),
+  fs = wx.getFileSystemManager && wx.getFileSystemManager();
+try {
+  var dom = require('./libs/document.js');
+} catch (e) {}
+// 计算 cache 的 key
+function hash(str) {
+  for (var i = str.length, val = 5381; i--;)
+    val += (val << 5) + str.charCodeAt(i);
+  return val;
+}
+Component({
+  options: {
+    pureDataPattern: /^[acdgtux]|W/
+  },
+  properties: {
+    'html': {
+      type: null,
+      observer(html) {
+        if (this._refresh) this._refresh = false;
+        else this.setContent(html, false, true);
+      }
+    },
+    'autosetTitle': {
+      type: Boolean,
+      value: true
+    },
+    'autopause': {
+      type: Boolean,
+      value: true
+    },
+    'compress': Number,
+    'domain': String,
+    'gestureZoom': Boolean,
+    'lazyLoad': Boolean,
+    'selectable': Boolean,
+    'tagStyle': Object,
+    'showWithAnimation': Boolean,
+    'useAnchor': Boolean,
+    'useCache': Boolean,
+	'xml': Boolean
+  },
+  relations: {
+    '../parser-group/parser-group': {
+      type: 'ancestor'
+    }
+  },
+  created() {
+    // 图片数组
+    this.imgList = [];
+    this.imgList.setItem = function(i, src) {
+      if (!i || !src) return;
+      // 去重
+      if (src.indexOf('http') == 0 && this.includes(src)) {
+        var newSrc = '';
+        for (var j = 0, c; c = src[j]; j++) {
+          if (c == '/' && src[j - 1] != '/' && src[j + 1] != '/') break;
+          newSrc += Math.random() > 0.5 ? c.toUpperCase() : c;
+        }
+        newSrc += src.substr(j);
+        return this[i] = newSrc;
+      }
+      this[i] = src;
+      // 暂存 data src
+      if (src.includes('data:image')) {
+        var info = src.match(/data:image\/(\S+?);(\S+?),(.+)/);
+        if (!info) return;
+        var filePath = `${wx.env.USER_DATA_PATH}/${Date.now()}.${info[1]}`;
+        fs && fs.writeFile({
+          filePath,
+          data: info[3],
+          encoding: info[2],
+          success: () => this[i] = filePath
+        })
+      }
+    }
+    this.imgList.each = function(f) {
+      for (var i = 0, len = this.length; i < len; i++)
+        this.setItem(i, f(this[i], i, this));
+    }
+  },
+  detached() {
+    // 删除暂存
+    this.imgList.each(src => {
+      if (src && src.includes(wx.env.USER_DATA_PATH) && fs)
+        fs.unlink({
+          filePath: src
+        })
+    })
+    clearInterval(this._timer);
+  },
+  methods: {
+    // 锚点跳转
+    navigateTo(obj) {
+      if (!this.data.useAnchor)
+        return obj.fail && obj.fail({
+          errMsg: 'Anchor is disabled'
+        })
+      this.createSelectorQuery()
+        .select('.top' + (obj.id ? '>>>#' + obj.id : '')).boundingClientRect()
+        .selectViewport().scrollOffset().exec(res => {
+          if (!res[0])
+            return this.group ? this.group.navigateTo(this.i, obj) :
+              obj.fail && obj.fail({
+                errMsg: 'Label not found'
+              });
+          obj.scrollTop = res[1].scrollTop + res[0].top;
+          wx.pageScrollTo(obj);
+        })
+    },
+    // 获取文本
+    getText(ns = this.data.html) {
+      var txt = '';
+      for (var i = 0, n; n = ns[i++];) {
+        if (n.type == 'text') txt += n.text.replace(/&nbsp;/g, '\u00A0').replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
+        else if (n.type == 'br') txt += '\n';
+        else {
+          // 块级标签前后加换行
+          var br = n.name == 'p' || n.name == 'div' || n.name == 'tr' || n.name == 'li' || (n.name[0] == 'h' && n.name[1] > '0' && n.name[1] < '7');
+          if (br && txt && txt[txt.length - 1] != '\n') txt += '\n';
+          if (n.children) txt += this.getText(n.children);
+          if (br && txt[txt.length - 1] != '\n') txt += '\n';
+          else if (n.name == 'td' || n.name == 'th') txt += '\t';
+        }
+      }
+      return txt;
+    },
+    // 获取视频 context
+    getVideoContext(id) {
+      if (!id) return this.videoContexts;
+      for (var i = this.videoContexts.length; i--;)
+        if (this.videoContexts[i].id == id) return this.videoContexts[i];
+    },
+    // 渲染富文本
+    setContent(html, append, _watch) {
+      var data = {};
+      if (!html) {
+        if (_watch || append) return;
+        data.html = '';
+      } else if (typeof html == 'string') {
+        let parser = new Parser(html, this.data);
+        // 缓存读取
+        if (this.data.useCache) {
+          var hashVal = hash(html);
+          if (cache[hashVal]) data.html = cache[hashVal];
+          else {
+            data.html = parser.parse();
+            cache[hashVal] = data.html;
+          }
+        } else data.html = parser.parse();
+        this._refresh = true;
+        this.triggerEvent('parse', data.html);
+      } else if (html.constructor == Array) {
+        // 转换不符合格式的 array
+        if (html.length && html[0].PoweredBy != 'Parser') {
+          let parser = new Parser('', this.data);
+          (function f(ns) {
+            for (var i = 0, n; n = ns[i]; i++) {
+              if (n.type == 'text') continue;
+              n.attrs = n.attrs || {};
+              for (var key in n.attrs)
+                if (typeof n.attrs[key] != 'string') n.attrs[key] = n.attrs[key].toString();
+              parser.matchAttr(n);
+              if (n.children) {
+                parser.STACK.push(n);
+                f(n.children);
+                parser.popNode(parser.STACK.pop());
+              }
+            }
+          })(html);
+          data.html = html;
+        }
+        if (!_watch) data.html = html;
+      } else if (typeof html == 'object' && html.nodes) {
+        data.html = html.nodes;
+        console.warn('错误的 html 类型：object 类型已废弃');
+      } else
+        return console.warn('错误的 html 类型：' + typeof html);
+      if (append) {
+        this._refresh = true;
+        data.html = (this.data.html || []).concat(data.html);
+      } else if (this.data.showWithAnimation) data.showAm = 'animation: show .5s';
+      if (data.html || data.showAm) this.setData(data);
+      // 设置标题
+      if (this.data.html.length && this.data.html[0].title && this.data.autosetTitle)
+        wx.setNavigationBarTitle({
+          title: this.data.html[0].title
+        })
+      this.imgList.length = 0;
+      this.videoContexts = [];
+      if (dom) this.document = new dom(this.data.html, 'html', this);
+      var ns = this.selectAllComponents('.top,.top>>>._node');
+      for (let i = 0, n; n = ns[i++];) {
+        n.top = this;
+        for (var j = 0, item; item = n.data.nodes[j++];) {
+          if (item.c) continue;
+          // 获取图片列表
+          if (item.name == 'img')
+            this.imgList.setItem(item.attrs.i, item.attrs.src);
+          // 音视频控制
+          else if (item.name == 'video' || item.name == 'audio') {
+            var ctx;
+            if (item.name == 'video') ctx = wx.createVideoContext(item.attrs.id, n);
+            else ctx = n.selectComponent('#' + item.attrs.id);
+            if (ctx) {
+              ctx.id = item.attrs.id;
+              this.videoContexts.push(ctx);
+            }
+          }
+        }
+      }
+      (wx.nextTick || setTimeout)(() => this.triggerEvent('load'), 50);
+      var height;
+      clearInterval(this._timer);
+      this._timer = setInterval(() => {
+        this.createSelectorQuery().select('.top').boundingClientRect(res => {
+          this.rect = res;
+          if (res.height == height) {
+            this.triggerEvent('ready', res)
+            clearInterval(this._timer);
+          }
+          height = res.height;
+        }).exec();
+      }, 350)
+    },
+    // 预加载
+    preLoad(html, num) {
+      if (typeof html == 'string') {
+        var id = hash(html);
+        html = new Parser(html, this.data).parse();
+        cache[id] = html;
+      }
+      var imgs, wait = [];
+      (function f(ns) {
+        for (var i = 0, n; n = ns[i++];) {
+          if (n.name == 'img' && n.attrs.src && !wait.includes(n.attrs.src))
+            wait.push(n.attrs.src);
+          f(n.children || []);
+        }
+      })(html);
+      if (num) wait = wait.slice(0, num);
+      this._wait = (this._wait || []).concat(wait);
+      if (!this.data.imgs) imgs = this._wait.splice(0, 15);
+      else if (this.data.imgs.length < 15)
+        imgs = this.data.imgs.concat(this._wait.splice(0, 15 - this.data.imgs.length));
+      imgs && this.setData({
+        imgs
+      });
+    },
+    _load(e) {
+      if (this._wait.length)
+        this.setData({
+          [`imgs[${e.target.id}]`]: this._wait.shift()
+        })
+    },
+    // 事件处理
+    _tap(e) {
+      if (this.data.gestureZoom && e.timeStamp - this._lastT < 300) {
+        var initY = e.detail.y - e.currentTarget.offsetTop;
+        if (this._zoom) {
+          this._scaleAm.translateX(0).scale(1).step();
+          wx.pageScrollTo({
+            scrollTop: (initY + this._initY) / 2 - e.touches[0].clientY,
+            duration: 400
+          })
+        } else {
+          var initX = e.detail.x - e.currentTarget.offsetLeft;
+          this._initY = initY;
+          this._scaleAm = wx.createAnimation({
+            transformOrigin: `${initX}px ${this._initY}px 0`,
+            timingFunction: 'ease-in-out'
+          });
+          this._scaleAm.scale(2).step();
+          this._tMax = initX / 2;
+          this._tMin = (initX - this.rect.width) / 2;
+          this._tX = 0;
+        }
+        this._zoom = !this._zoom;
+        this.setData({
+          scaleAm: this._scaleAm.export()
+        })
+      }
+      this._lastT = e.timeStamp;
+    },
+    _touchstart(e) {
+      if (e.touches.length == 1)
+        this._initX = this._lastX = e.touches[0].pageX;
+    },
+    _touchmove(e) {
+      var diff = e.touches[0].pageX - this._lastX;
+      if (this._zoom && e.touches.length == 1 && Math.abs(diff) > 20) {
+        this._lastX = e.touches[0].pageX;
+        if ((this._tX <= this._tMin && diff < 0) || (this._tX >= this._tMax && diff > 0)) return;
+        this._tX += diff * Math.abs(this._lastX - this._initX) * 0.05;
+        if (this._tX < this._tMin) this._tX = this._tMin;
+        if (this._tX > this._tMax) this._tX = this._tMax;
+        this._scaleAm.translateX(this._tX).step();
+        this.setData({
+          scaleAm: this._scaleAm.export()
+        })
+      }
+    }
+  }
+})
\ No newline at end of file

components/Parser/parser.json

+{
+  "component": true,
+  "usingComponents": {
+    "trees": "./trees/trees"
+  }
+}
\ No newline at end of file

components/Parser/parser.wxml

+<!--parser 主组件-->
+<slot wx:if="{{!html[0].name&&!html[0].type}}" />
+<trees class="top" style="{{selectable?'user-select:text;-webkit-user-select:text;':''}}{{showAm}}" animation="{{scaleAm}}" lazy-load="{{lazyLoad}}" nodes="{{html[0].name||html[0].type?html:[]}}" bindtap="_tap" bindtouchstart="_touchstart" bindtouchmove="_touchmove" />
+<image wx:for="{{imgs}}" wx:key="index" id="{{index}}" src="{{item}}" hidden bindload="_load" />
\ No newline at end of file

components/Parser/parser.wxss

+:host {
+  display: block;
+  overflow: scroll;
+  -webkit-overflow-scrolling: touch;
+}
+.top {
+  display: inherit;
+}
+@keyframes show {
+  0% {
+    opacity: 0;
+  }
+  100% {
+    opacity: 1;
+  }
+}
\ No newline at end of file

components/Parser/trees/handler.wxs

-"use strict";var inlineTags={abbr:!0,b:!0,big:!0,code:!0,del:!0,em:!0,font:!0,i:!0,ins:!0,label:!0,mark:!0,q:!0,s:!0,small:!0,span:!0,strong:!0,u:!0};module.exports={getStyle:function(t,e){res="";var s=getRegExp("float[^;]+(?![sS]*?float)","i");return s.test(t)&&(res+=s.exec(t)[0]),s=getRegExp("margin[^;]+","gi"),s.test(t)&&(res+=";"+t.match(s).join(";")),s=getRegExp("displays*:s*([^;]*)(?![sS]*?display)","i"),s.test(t)&&"flex"!=s.exec(t)[1]?res+=";"+s.exec(t)[0]:res+=";display:"+e,s=getRegExp("flex[^;]*:[^;]+","ig"),s.test(t)&&(res+=";"+t.match(s).join(";")),s=getRegExp("[^;s]*width[^;]+","ig"),s.test(t)&&(res+=";"+t.match(s).join(";")),res},setImgStyle:function(t,e,s){return"widthFix"==e&&(t.attrs.style+=";height:auto !important"),t.attrs.style&&(t.attrs.style=t.attrs.style.replace(getRegExp("width[^;]*?%","gi"),"width:100%").replace(getRegExp("margin[^;]+","gi"),"")),s||(delete t.attrs.src,t.attrs.style+=";width:5px !important;height:5px !important"),[t]},setStyle:function(t){return t.attrs.style&&(t.attrs.style=t.attrs.style.replace(getRegExp("width[^;]*?%","gi"),"width:100%").replace(getRegExp("margin[^;]+","gi"),"")),[t]},notContinue:function(t){return"a"==t.name||"li"==t.name||"ol"==t.name||"ul"==t.name||!(t["continue"]||inlineTags[t.name])}};
\ No newline at end of file
+var inlineTags = {
+  abbr: 1,
+  b: 1,
+  big: 1,
+  code: 1,
+  del: 1,
+  em: 1,
+  i: 1,
+  ins: 1,
+  label: 1,
+  q: 1,
+  small: 1,
+  span: 1,
+  strong: 1
+}
+module.exports = {
+  // 获取图片大小
+  load: function (e) {
+    if (e.target.dataset.auto)
+      e.instance.setStyle({
+        width: e.detail.width + 'px'
+      })
+  },
+  // 链接点击态
+  visited: function (e, owner) {
+    if (!e.instance.hasClass('_visited'))
+      e.instance.addClass('_visited')
+    owner.callMethod('linkpress', e);
+  },
+  // 是否通过 rich-text 显示
+  useRichText: function (item) {
+    return !item.c && !inlineTags[item.name] && (item.attrs.style || '').indexOf('display:inline') == -1
+  }
+}
\ No newline at end of file

components/Parser/trees/trees.js

-/* Parser富文本插件 https://github.com/jin-yufeng/Parser */
-"use strict";Component({data:{imgLoad:!1},created:function(){var t=this;this.triggerError=function(r,e,o,a,i){t._top&&t._top.triggerEvent("error",{source:r,target:e,errMsg:o,errCode:a,context:i})},this.loadSource=function(r){return!t.data.controls[r.id]&&r.source.length>1?(t.data.controls[r.id]={play:!1,index:1},t.setData({controls:t.data.controls}),!0):!!(t.data.controls[r.id]&&r.source.length>t.data.controls[r.id].index+1)&&(t.data.controls[r.id].index++,t.setData({controls:t.data.controls}),!0)}},detached:function(){this._observer&&this._observer.disconnect()},properties:{nodes:{type:Array,value:[]},controls:{type:Object,value:{}}},methods:{playEvent:function(t){if(this._top&&this._top.videoContexts.length>1&&this._top.data.autopause){var r=!0,e=!1,o=void 0;try{for(var a,i=this._top.videoContexts[Symbol.iterator]();!(r=(a=i.next()).done);r=!0){var n=a.value;n.id!=t.currentTarget.dataset.id&&n.pause()}}catch(t){e=!0,o=t}finally{try{!r&&i.return&&i.return()}finally{if(e)throw o}}}},previewEvent:function(t){if(this._top&&!t.target.dataset.hasOwnProperty("ignore")){var r=!0,e=t.currentTarget.dataset.src;this._top.triggerEvent("imgtap",{id:t.currentTarget.id,src:e,ignore:function(){return r=!1}}),r&&this._top.data.autopreview&&wx.previewImage({current:e,urls:this._top.imgList.length?this._top.imgList:[e]})}},tapEvent:function(t){if(this._top){var r=!0,e=t.currentTarget.dataset.href;this._top.triggerEvent("linkpress",{href:e,ignore:function(){return r=!1}}),r&&e&&("#"==e[0]?this._top.data.useAnchor&&this._top.navigateTo({id:e.substring(1)}):/^http/.test(e)?this._top.data.autocopy&&wx.setClipboardData({data:e,success:function(){wx.showToast({title:"链接已复制"})}}):wx.navigateTo({url:e}))}},adError:function(t){this.triggerError("ad",t.currentTarget,t.detail.errMsg,t.detail.errCode)},videoError:function(t){!this.loadSource(t.currentTarget.dataset)&&this._top&&this.triggerError("video",t.currentTarget,t.detail.errMsg,void 0,this._top.getVideoContext(t.currentTarget.id))},audioError:function(t){this.loadSource(t.currentTarget.dataset)||this.triggerError("audio",t.currentTarget,t.detail.errMsg)},loadVideo:function(t){this.data.controls[t.currentTarget.dataset.id]={play:!0,index:0},this.setData({controls:this.data.controls})}}});
\ No newline at end of file
+/*
+  trees 递归子组件
+  github：https://github.com/jin-yufeng/Parser
+  docs：https://jin-yufeng.github.io/Parser
+  author：JinYufeng
+  update：2020/03/23
+*/
+Component({
+  data: {
+    canIUse: !!wx.chooseMessageFile
+  },
+  properties: {
+    nodes: Array,
+    lazyLoad: Boolean
+  },
+  methods: {
+    // 视频播放事件
+    play(e) {
+      this.top.group && this.top.group.pause(this.top.i);
+      if (this.top.videoContexts.length > 1 && this.top.data.autopause)
+        for (var i = this.top.videoContexts.length; i--;)
+          if (this.top.videoContexts[i].id != e.currentTarget.id)
+            this.top.videoContexts[i].pause();
+    },
+    // 图片点击事件
+    imgtap(e) {
+      var attrs = e.target.dataset.attrs;
+      if (!attrs.ignore) {
+        var preview = true;
+        this.top.triggerEvent('imgtap', {
+          id: e.target.id,
+          src: attrs.src,
+          ignore: () => preview = false
+        })
+        if (preview) {
+          if (this.top.group) return this.top.group.preview(this.top.i, attrs.i);
+          var urls = this.top.imgList,
+            current = urls[attrs.i] ? urls[attrs.i] : (urls = [attrs.src], attrs.src);
+          wx.previewImage({
+            current,
+            urls
+          })
+        }
+      }
+    },
+    // 链接点击事件
+    linkpress(e) {
+      var jump = true,
+        attrs = e.currentTarget.dataset.attrs;
+      attrs.ignore = () => jump = false;
+      this.top.triggerEvent('linkpress', attrs);
+      if (jump) {
+        if (attrs['app-id'])
+          wx.navigateToMiniProgram({
+            appId: attrs['app-id'],
+            path: attrs.path
+          })
+        else if (attrs.href) {
+          if (attrs.href[0] == '#')
+            this.top.navigateTo({
+              id: attrs.href.substring(1)
+            })
+          else if (attrs.href.indexOf('http') == 0 || attrs.href.indexOf('//') == 0)
+            wx.setClipboardData({
+              data: attrs.href,
+              success: () =>
+                wx.showToast({
+                  title: '链接已复制'
+                })
+            })
+          else
+            wx.navigateTo({
+              url: attrs.href,
+            })
+        }
+      }
+    },
+    // 错误事件
+    error(e) {
+      var context, src = '',
+        source = e.target.dataset.source,
+        i = e.target.dataset.i,
+        node = this.data.nodes[i];
+      if (source == 'video' || source == 'audio') {
+        // 加载其他 source
+        var index = (node.i || 0) + 1;
+        if (index < node.attrs.source.length)
+          return this.setData({
+            [`nodes[${i}].i`]: index
+          })
+        if (this.top) context = this.top.getVideoContext(e.target.id);
+      } else if (source == 'img')
+        context = {
+          setSrc: (newSrc) => src = newSrc
+        }
+      this.top && this.top.triggerEvent('error', {
+        source,
+        target: e.target,
+        context,
+        ...e.detail
+      })
+      if (source == 'img') {
+        var data = {
+          [`nodes[${i}].attrs.src`]: src
+        }
+        if (!src) data[`nodes[${i}].err`] = 1;
+        this.setData(data);
+      }
+    },
+    // 加载视频
+    loadVideo(e) {
+      var i = e.target.dataset.i;
+      this.setData({
+        [`nodes[${i}].lazyLoad`]: false,
+        [`nodes[${i}].attrs.autoplay`]: true
+      })
+    },
+    // 加载图片
+    loadImg(e) {
+      var data = e.target.dataset;
+      if (data.auto)
+        this.setData({
+          [`nodes[${data.i}].attrs.style`]: `${this.data.nodes[data.i].attrs.style};width:${e.detail.width}px`
+        })
+    }
+  }
+})
\ No newline at end of file

components/Parser/trees/trees.json

-{"component":true,"usingComponents":{"trees":"./trees"}}
\ No newline at end of file
+{
+  "component": true,
+  "usingComponents": {
+    "trees": "./trees"
+  }
+}
\ No newline at end of file

components/Parser/trees/trees.wxml

-<wxs module="Handler" src="./handler.wxs" /><block wx:for='{{nodes}}' wx:key="index"><block wx:if="{{Handler.notContinue(item)}}"><rich-text wx:if="{{item.name=='img'}}" id="{{item.attrs.id}}" class="img" style="text-indent:0;{{Handler.getStyle(item.attrs.style,'inline-block')}}" nodes='{{Handler.setImgStyle(item,controls.imgMode,imgLoad)}}' data-ignore='{{item.attrs.ignore}}' data-src='{{item.attrs.src}}'      bindtap='previewEvent' /><block wx:elif="{{item.type=='text'}}"><text wx:if="{{!item.decode}}" decode>{{item.text}}</text><rich-text wx:else style="display:inline-block" nodes="{{[item]}}"></rich-text></block><text wx:elif="{{item.name=='br'}}">\n</text><block wx:elif="{{item.name=='video'}}"><view wx:if="{{item.lazyLoad&&!controls[item.attrs.id].play}}" class="pvideo {{item.attrs.class||''}}" style="{{item.attrs.style}}" data-id="{{item.attrs.id}}" bindtap="loadVideo"><view class="video-triangle" /></view><video wx:else src='{{controls[item.attrs.id]?item.attrs.source[controls[item.attrs.id].index]:item.attrs.src}}' id="{{item.attrs.id}}" loop='{{item.attrs.loop}}' controls='{{item.attrs.controls}}' autoplay="{{item.attrs.autoplay||controls[item.attrs.id].play}}"        unit-id="{{item.attrs['unit-id']}}" class="v {{item.attrs.class||''}}" muted="{{item.attrs.muted}}" style="{{item.attrs.style}}" data-id="{{item.attrs.id}}" data-source="{{item.attrs.source}}" bindplay='playEvent' binderror="videoError" /></block><audio wx:elif="{{item.name=='audio'}}" id="{{item.attrs.id}}" class="{{item.attrs.class}}" src='{{controls[item.attrs.id]?item.attrs.source[controls[item.attrs.id].index]:item.attrs.src}}' loop='{{item.attrs.loop}}' controls='{{item.attrs.controls}}'      poster='{{item.attrs.poster}}' name='{{item.attrs.name}}' author='{{item.attrs.author}}' style="{{item.attrs.style}}" data-id="{{item.attrs.id}}" data-source="{{item.attrs.source}}" binderror="audioError" /><view wx:elif="{{item.name=='a'}}" url="{{item.attrs.href}}" class="a {{item.attrs.class||''}}" style="{{item.attrs.style}}" data-href='{{item.attrs.href}}' hover-class="navigator-hover" hover-start-time="25" hover-stay-time="300" bindtap="tapEvent"><trees class="node" nodes="{{item.children}}" controls="{{controls}}" /></view><ad wx:elif="{{item.name=='ad'}}" unit-id="{{item.attrs['unit-id']}}" class="{{item.attrs.class}}" style="{{item.attrs.style}}" binderror="adError"></ad><rich-text wx:else id="{{item.attrs.id}}" class="{{item.name}}" style="{{Handler.getStyle(item.attrs.style,'block')}}" nodes="{{Handler.setStyle(item)}}" /></block><trees wx:else id="{{item.attrs.id}}" class="node {{item.name+' '+(item.attrs.class||'')}}" style="{{item.attrs.style}}" nodes="{{item.children}}" controls="{{controls}}" /></block>
\ No newline at end of file
+<!--trees 递归子组件-->
+<wxs module="handler" src="./handler.wxs" />
+<block wx:for="{{nodes}}" wx:key="index" wx:for-item="n">
+  <rich-text wx:if="{{n.en||n.svg||n.err}}" class="_svg" nodes="{{[n]}}" />
+  <!--图片-->
+  <image wx:elif="{{n.name=='img'}}" class="_img" style="{{n.attrs.style}}" src="{{n.attrs.src}}" lazy-load="{{lazyLoad}}" mode="{{n.mode||'widthFix'}}" show-menu-by-longpress="{{!n.attrs.ignore}}" webp="{{n.webp}}" data-attrs="{{n.attrs}}" data-i="{{index}}" data-auto="{{n.auto}}" data-source="img" bindtap="imgtap" bindload="{{canIUse?handler.load:'loadImg'}}" binderror="error" />
+  <!--文本-->
+  <text wx:elif="{{n.type=='text'}}" decode>{{n.text}}</text>
+  <text wx:elif="{{n.name=='br'}}">\n</text>
+  <!--链接-->
+  <view wx:elif="{{n.name=='a'}}" class="_a {{n.attrs.class}}" hover-class="_hover" style="{{n.attrs.style}}" data-attrs="{{n.attrs}}" bindtap="{{canIUse?handler.visited:'linkpress'}}">
+    <trees nodes="{{n.children}}" />
+  </view>
+  <!--视频-->
+  <block wx:elif="{{n.name=='video'}}">
+    <view wx:if="{{n.lazyLoad}}" id="{{n.attrs.id}}" class="_video {{n.attrs.class}}" style="{{n.attrs.style}}" data-i="{{index}}" bindtap="loadVideo" />
+    <video wx:else id="{{n.attrs.id}}" class="{{n.attrs.class}}" style="{{n.attrs.style}}" autoplay="{{n.attrs.autoplay}}" controls="{{n.attrs.controls}}" loop="{{n.attrs.loop}}" muted="{{n.attrs.muted}}" poster="{{n.attrs.poster}}" src="{{n.attrs.source[n.i||0]}}" unit-id="{{n.attrs['unit-id']}}" data-i="{{index}}" data-source="video" binderror="error" bindplay="play" />
+  </block>
+  <!--音频-->
+  <audio wx:elif="{{n.name=='audio'}}" id="{{n.attrs.id}}" class="{{n.attrs.class}}" style="{{n.attrs.style}}" author="{{n.attrs.author}}" autoplay="{{n.attrs.autoplay}}" controls="{{n.attrs.controls}}" loop="{{n.attrs.loop}}" name="{{n.attrs.name}}" poster="{{n.attrs.poster}}" src="{{n.attrs.source[n.i||0]}}" data-i="{{index}}" data-source="audio" binderror="error" bindplay="play" />
+  <!--广告-->
+  <ad wx:elif="{{n.name=='ad'}}" class="{{n.attrs.class}}" style="{{n.attrs.style}}" unit-id="{{n.attrs['unit-id']}}" data-source="ad" binderror="error" />
+  <!--列表-->
+  <view wx:elif="{{n.name=='li'}}" class="{{n.attrs.class}}" style="{{n.attrs.style}};display:flex">
+    <view wx:if="{{n.type=='ol'}}" class="_ol-bef">{{n.num}}</view>
+    <view wx:else class="_ul-bef">
+      <view wx:if="{{n.floor%3==0}}" class="_ul-p1">█</view>
+      <view wx:elif="{{n.floor%3==2}}" class="_ul-p2" />
+      <view wx:else class="_ul-p1" style="border-radius:50%">█</view>
+    </view>
+    <trees class="_node _li" lazy-load="{{lazyLoad}}" nodes="{{n.children}}" />
+  </view>
+  <!--富文本-->
+  <rich-text wx:elif="{{handler.useRichText(n)}}" id="{{n.attrs.id}}" class="_p __{{n.name}}" nodes="{{[n]}}" />
+  <!--继续递归-->
+  <trees wx:else id="{{n.attrs.id}}" class="_node _{{n.name}} {{n.attrs.class}}" style="{{n.attrs.style}}" lazy-load="{{lazyLoad}}" nodes="{{n.children}}" />
+</block>
\ No newline at end of file

components/Parser/trees/trees.wxss

-.navigator-hover{opacity:.7;text-decoration:underline}:host{display:inherit;float:inherit}.a{display:inline;color:#366092}.sub,.sup,.bdo,.bdi,.ruby,.rt{display:inline-block!important}.div,.blockquote,.p{display:block}.b,.strong{display:inline;font-weight:bold}.em,.i{display:inline;font-style:italic}.del{display:inline;text-decoration:line-through}.ins{display:inline;text-decoration:underline}.code{display:inline;font-family:monospace}.big{font-size:1.2em;display:inline}.small{font-size:.8em;display:inline}.q,.span,.label,.abbr{display:inline}.q::before{content:'"'}.q::after{content:'"'}.pvideo{background-color:black;width:300px;height:225px;display:inline-block;position:relative}.video-triangle{border-width:15px 0 15px 30px;border-style:solid;border-color:transparent transparent transparent white;position:absolute;left:50%;top:50%;margin:-15px 0 0 -15px}
\ No newline at end of file
+/* 在这里引入自定义样式 */
+
+/* 链接和图片效果 */
+._a {
+  color: #366092;
+  display: inline;
+  padding: 1.5px 0 1.5px 0;
+  word-break: break-all;
+}
+._hover {
+  opacity: 0.7;
+  text-decoration: underline;
+}
+._visited {
+  color: #551a8b;
+}
+._img {
+  height: 50px;
+  max-width: 100%;
+}
+/* 内部样式 */
+:host {
+  display: inline;
+}
+._blockquote, ._div, ._p, ._ul, ._ol, ._li {
+  display: block;
+}
+._b, ._strong {
+  font-weight: bold;
+}
+._code {
+  font-family: monospace;
+}
+._del {
+  text-decoration: line-through;
+}
+._em, ._i {
+  font-style: italic;
+}
+._h1 {
+  font-size: 2em;
+}
+._h2 {
+  font-size: 1.5em;
+}
+._h3 {
+  font-size: 1.17em;
+}
+._h5 {
+  font-size: 0.83em;
+}
+._h6 {
+  font-size: 0.67em;
+}
+._h1, ._h2, ._h3, ._h4, ._h5, ._h6 {
+  display: block;
+  font-weight: bold;
+}
+._ins {
+  text-decoration: underline;
+}
+._li {
+  flex: 1;
+  width: 0;
+}
+._ol-bef {
+  margin-right: 5px;
+  text-align: right;
+  width: 36px;
+}
+._ul-bef {
+  line-height: normal;
+  margin: 0 12px 0 23px;
+}
+._ol-bef, ._ul_bef {
+  flex: none;
+  user-select: none;
+}
+._ul-p1 {
+  display: inline-block;
+  height: 0.3em;
+  line-height: 0.3em;
+  overflow: hidden;
+  width: 0.3em;
+}
+._ul-p2 {
+  border: 0.05em solid black;
+  border-radius: 50%;
+  display: inline-block;
+  height: 0.23em;
+  width: 0.23em;
+}
+._q::before {
+  content: '"';
+}
+._q::after {
+  content: '"';
+}
+._sub {
+  font-size: smaller;
+  vertical-align: sub;
+}
+._sup {
+  font-size: smaller;
+  vertical-align: super;
+}
+.__bdi, .__bdo, .__ruby, .__rt, ._svg {
+  display: inline-block;
+}
+._video {
+  background-color: black;
+  display: inline-block;
+  height: 225px;
+  position: relative;
+  width: 300px;
+}
+._video::after {
+  border-left-color: white;
+  border-style: solid;
+  border-width: 15px 0 15px 30px;
+  content: '';
+  left: 50%;
+  margin: -15px 0 0 -15px;
+  position: absolute;
+  top: 50%;
+}
\ No newline at end of file