fix

mixins/index.js

@@ -6,6 +6,15 @@ function merge (mixins, options) {
     if (Object.prototype.toString.call(mixin) !== '[object Object]') {
       throw new Error('mixin 类型必须为对象！')
     }
+    if(!Object.entries){
+      Object.entries = function(obj){
+        var ownProps = Object.keys(obj),
+          i = ownProps.length,
+          resArray = new Array(1)
+        while(i--) resArray[i] = [ownProps[i],obj[ownProps[i]]]
+        return resArray
+      }
+    }
     // 遍历 mixin 里面的所有属性
     for (let [key, value] of Object.entries(mixin)) {
       if (originProperties.includes(key)) {