lovecoding
/
class


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        /**
         * proxy 代理
         * const proxy = new Proxy(target,handler)
         * target 目标值
         * handler 代理过程中的一系列操作
        */
       let obj = {
        name:"Lucy"
       };

       const vase = new Proxy(obj,{
        get(target,key,prototype) {
            // target 代理值
            // key 修改的方法
            // phototype 原型对象
            console.log(target,'1')
            console.log(key,'2')
            console.log(prototype,'3')
        },
        set(target,key,prototype) {
            // target 代理值
            // key 要修改的项
            // phototype 代理的新对象
            console.log(target,'11')
            console.log(key,'22')
            console.log(prototype,'33')
        }
       })
       vase.name = "LiLi"
       console.log(vase.set)
    //    console.log(vase.get);
    </script>
</body>
</html>