生命周期以及钩子示意图

admin · 发表于 2022-6-3 12:16:47

[C++] 纯文本查看 复制代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="./vue-v2.6.10.js"></script>
</head>
<body>
    <div id="app">
        {{msg}}
    </div>
</body>
<script>

    var app = new Vue({
        el:'#app',
        data:{
            msg:"123"
        },
        beforeMount:function(){
            console.log('渲染虚拟DOM之前')
        },
        beforeCreate:function(){
            console.log('事件绑定完了')
        },

        updated:function(){
            console.log('修改数据后虚拟dom重新更新之后')
        }
    })

</script>
</html>

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