vue.js(4)学习生命周期钩子

测试 created 代码如下:其他的看图和后面表格

<!DOCTYPE html>
<html>

<head>

<meta name="viewport" content="initial-scale=1.0, maximum-scale=1, user-scalable=no">
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
<div id="test1">
<p>{{ message }}</p>
</div>
</body>

</html>
<script>var test1 = new Vue({
el: '#test1',
data: {
message: '值'
},
created: function () {
this.message = "创建 后 赋值";
console.log('输出: ' + this.message)
}
})</script>


vue.js(4)学习生命周期钩子_vue.js

名称

介绍

beforeCreate

创建前

created

创建后

beforeMount

载入前

mounted

载入后 (一般放 ajax )

beforeUpdate

更新前状态(重新渲染之前触发)

updated

更新后

beforeDestroy

销毁前

destroyed

销毁后