Vue里面的模板编译和事件绑定--编译解析.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Vue里面的模板编译和事件绑定--编译解析</title>
  <script src="./vue.js"></script>
</head>
<body>

  <div id="app">
    {{ str }}
    <h3>{{str}}</h3><hr>

    {{name}}
    <h3>{{name}}</h3>

    <button @click="cli">点击</button>

    <input type="text" v-model="name">

  </div>

  <script>
    new Vue({
      el: "#app",
      data: {
        str: 'hello,帅哥',
        name: 'walking!!'
      },
      methods: {
        cli() {
          console.log(this); // {cli: ƒ} 输出的却是 methods对象
          // 而我们真正要找的 this 应该是 这个Vue对象
          console.log(this.$data.str);  // hello,帅哥
          console.log(this.str, this.name);  //hello,帅哥  walking!!
        }
      },
    })
  </script>

</body>
</html>