<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>vue</title> <!-- <script src="vue.js"></script> --> <script src="https://unpkg.com/vue/dist/vue.js"></script> </head> <body> <div id="counter-event-example"> <keep-alive> <!-- 把切换出去的组件保存到内存中 --> <component v-bind:is="currentView"> <!-- 组件在 vm.currentview 变化时改变！ --> </component> </keep-alive> </div> <script> // 外部注册组件 Vue.component('outside', { template: '<p>Welcome from outside!</p>', data: function () { return { someChildProperty: true } } }) // 内部自带组件 var vm = new Vue({ el: '#counter-event-example', data: { currentView: 'home' }, components: { home:{ template:'<div><span>home....</span><span> header </span></div>' , data: function () { return { someChildProperty: true } } }, posts:{ template:'<span>posts....</span>', data: function () { return { someChildProperty: true } } }, archive:{ template:'<span>archive....</span>', data: function () { return { someChildProperty: true } } } } }) // 可以在 console 修改 vm.currentView='posts' 刷新视图 </script> </body> </html>