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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>
- <!--
- proxy 代理
- new Proxy(target，handle)
- target 目标对象
- handle 处理对象
- -->
- <script>
- let obj = {
- name:"Hi"
- }
- const vase = new Proxy(obj,{
- get(target,key,prototype) {
- console.log(target); //当前对象
- console.log(key); // 方法
- console.log(prototype); // 当前对象原型
- },
- set(target,key,prototype) {
- console.log(target,'1'); //当前对象
- console.log(key,'1'); // 修改的对象下标
- console.log(prototype,'1'); // 最新的值
- }
- })
- console.log(vase.name)
- // vase.name = "Lucy"
- // console.log(vase.get = 'Lu')
- // console.log(vase.set)
- </script>
- </body>
- </html>
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