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<!DOCTYPE html>
<html lang="en">

<head>
    <title>Vue生命周期</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <script type="text/javascript" src="../assets/js/vue.js"></script>
</head>

<body>
    <h1>Vue生命周期</h1>
    <hr>
    <div id="app">
        {{count}}
        <p><button @click="add">Add</button></p>
    </div>

    <button onclick="app.$destroy()">销毁</button>

    <script type="text/javascript">
        var app = new Vue({
            el: '#app',
            data: {
                count: 1
            },
            methods: {
                add() {
                    this.count++;
                }
            },

            beforeCreate: function () {
                console.log('1-beforeCreate 初始化之前');
            },
            created: function () {
                console.log('2-created 创建完成');
            },
            beforeMount: function () {
                console.log('3-beforeMount 挂载之前');
            },
            mounted: function () {
                console.log('4-mounted 挂载之后');
            },
            beforeUpdate: function () {
                console.log('5-beforeUpdate 数据更新前');
            },
            updated: function () {
                console.log('6-updated 被更新后');
            },
            activated: function () {
                console.log('7-activated');
            },
            deactivated: function () {
                console.log('8-deactivated');
            },
            beforeDestroy: function () {
                console.log('9-beforeDestroy 销毁之前');
            },
            destroyed: function () {
                console.log('10-destroyed 销毁之后')
            }
        })
    </script>
</body>

</html>
本项目引用的自定义外部资源

vue.js