proxy.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <script>
    /*作者：但成立
     *时间：2017年7月3日
对象执行之前尤其代理对象代为执行实现深入的交互功能
     */
     var Flower = function (type, price) {
       this.type = type;
       this.price = price;
     }
     Flower.prototype.buy = function () {
       console.log("你购买了"+this.type+"请付"+this.price+"元");
     }
     var flower = new Flower("rose",99);
     flower.buy();
     var dcl = {
       name:"但成立",
       age:20,
       city:"南昌",
       sendFlower:function (target) {
         target.receiveFlower();
       }
     }
     var xxx = {
       name:"XXX",
       age:20,
       receiveFlower:function () {
         console.log("收到了花");
       },
       listenGoodMood:function (fn) {
         console.log("心情不好");
         setTimeout(function () {
         console.log("心情好了，该约的约");
          fn();
        },  5000)
       }
     }
     var xiaohong = {
       name:"小红",
       nickname:"送花使者",
       //接口
       receiveFlower:function () {
         xxx.listenGoodMood(function () {
           xxx.receiveFlower();
         });
       }
     }
     dcl.sendFlower(xiaohong);

  </script>
</body>
</html>