VUE学习笔记10__vue指令v-on配置method函数

<!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>
<div id="app">
    <button @click="conceal_reveal">切换显示隐藏</button>
    <h1 v-show="isShow">helloworld</h1>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
    const app = new Vue({
            el: '#app',
            data: {
              isShow:true
            },
            methods:{
                conceal_reveal(){
                    this.isShow = !this.isShow
                }
            }
          })
</script>
</body>
</html>

预览

tip：this用来指代当前管理的app，方便书写。

method用来挂载业务逻辑函数