<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script></head><body>
<div id="vif"> <button v-on:click="func1">点我</button> <p>{{ judge }}</p> <p v-if="judge">当点击上面的按钮时我会隐藏！</p> <button v-on:click="func2">点击跳转销毁Vue对象</button>
</div>
<script>
var judge=true
var app4 = new Vue({ el:'#vif', data:{ judge:judge }, methods:{ func1:function(){ if(this.judge == true){ this.judge=false; }else{ this.judge=true;}
}, func2:function(){ this.$destroy(); } }, beforeCreate:function(){ console.log('Vue instance ready2Create...') }, created:function(){ console.log('Vue instance created...') }, beforeUpdate:function(){ console.log('Vue instance beforeUpdate...') }, updated:function(){ console.log('Vue instance updated...') }, beforeMount:function(){ console.log('Vue instance beforeMounte...') }, mounted:function(){ console.log('Vue instance mounted...') }, beforeDestroy:function(){ console.log('Vue instance beforeDestroy...') }, destroyed:function(){ console.log('Vue instance destroyed...') } }) </script></body></html>
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