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/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.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