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Vue生命周期总结

时间:2017-10-31 18:44:31      阅读:109      评论:0      收藏:0      [点我收藏+]

标签:class   col   cycle   title   life   vue.js   update   png   初始化   

查看生命周期图

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<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta http-equiv="content-type" content="text/html" charset="UTF-8">
    <script type="text/javascript" src="https://cdn.jsdelivr.net/vue/2.1.3/vue.js"></script>
</head>
<body>
<div id="app">
    <input type="text" v-model="message1">
    <p>{{ message }}</p>
</div>

<script type="text/javascript">

    var app = new Vue({
        el: ‘#app‘,
        data: {
            message : "哎呦,不错哦!",
            message1:""
        },
        beforeCreate: function () {
            console.group(‘beforeCreate 创建前状态===============》‘);
            console.log("%c%s", "color:red" , "el     : " + this.$el); //undefined
            console.log("%c%s", "color:red","data   : " + this.$data); //undefined
            console.log("%c%s", "color:red","message: " + this.message)
        },
        created: function () {
            console.group(‘created 创建完毕状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el); //undefined
            console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化
            console.log("%c%s", "color:red","message: " + this.message); //已被初始化
        },
        beforeMount: function () {
            console.group(‘beforeMount 挂载前状态===============》‘);
            console.log("%c%s", "color:red","el     : " + (this.$el)); //已被初始化
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化
            console.log("%c%s", "color:red","message: " + this.message); //已被初始化
        },
        mounted: function () {
            console.group(‘mounted 挂载结束状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el); //已被初始化
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data); //已被初始化
            console.log("%c%s", "color:red","message: " + this.message); //已被初始化
        },
        beforeUpdate: function () {
            console.group(‘beforeUpdate 更新前状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el);
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data);
            console.log("%c%s", "color:red","message: " + this.message);
        },
        updated: function () {
            console.group(‘updated 更新完成状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el);
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data);
            console.log("%c%s", "color:red","message: " + this.message);
        },
        beforeDestroy: function () {
            console.group(‘beforeDestroy 销毁前状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el);
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data);
            console.log("%c%s", "color:red","message: " + this.message);
        },
        destroyed: function () {
            console.group(‘destroyed 销毁完成状态===============》‘);
            console.log("%c%s", "color:red","el     : " + this.$el);
            console.log(this.$el);
            console.log("%c%s", "color:red","data   : " + this.$data);
            console.log("%c%s", "color:red","message: " + this.message)
        }
    })
</script>
</body>
</html>

显示如下

技术分享

 

Vue生命周期总结

标签:class   col   cycle   title   life   vue.js   update   png   初始化   

原文地址:http://www.cnblogs.com/douyaer/p/7672479.html

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