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vue的生命周期

2019-05-21  本文已影响0人  瑟闻风倾

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Vue GitHub
Vue1下载地址
Vue1.0 在线文档
Vue2下载地址
Vue2.0 在线文档

vue的生命周期函数.png

1. vue1.0的生命周期

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Document</title>
    <script type="text/javascript" src="../../first/vue1026.js"></script>
</head>
<body>
    <!-- view -->
    <div id="app">
        {{name}}
    </div>
</body>
<script type="text/javascript">
    var vm = new Vue({
        el:"#app",
        data:{
            name:"hello liy"
        },
        //生命周期函数:vue1.0主要有6个页面初始化相关的函数。created及以后才能获取data中数据,一般优先选择在created中进行ajax请求操作。
        init:function(){
            console.log("1 init:",this.name);
        },
        created:function(){
            console.log("2 created:",this.name);
        },
        beforeCompile:function(){
            console.log("3 beforeCompile:",this.name);
        },
        compiled:function(){
            console.log("4 compiled:",this.name);
        },
        attached:function(){
            console.log("5 attached:",this.name);
        },
        ready:function(){
            console.log("6 ready:",this.name);
        }
    });
</script>
</html>

2. vue2.0的生命周期

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Document</title>
    <script type="text/javascript" src="../../first/vue221.js"></script>
</head>
<body>
    <!-- view -->
    <div id="app">
        {{name}}
    </div>
</body>
<script type="text/javascript">
    var vm = new Vue({
        el:"#app",
        data:{
            name:"hello liy"
        },
        //生命周期函数:vue2.0主要有4个页面初始化相关的函数。created及以后才能获取data中数据,一般优先选择在created中进行ajax请求操作。
        beforeCreate:function(){
            console.log("1 beforeCreate:",this.name);
        },
        created:function(){
            console.log("2 created:",this.name);
        },
        beforeMount:function(){
            console.log("3 beforeMount:",this.name);
        },
        mounted:function(){
            console.log("4 mounted:",this.name);
        }
    });
</script>
</html>
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