<template> <div> <div>#动态组件实现tab切换效果#</div><br><br><br> <nav> <a href="javascript:void(0);" @click="toggleTabs(first);">{{first}}</a> <a href="javascript:void(0);" @click="toggleTabs(second);">{{second}}</a> <a href="javascript:void(0);" @click="toggleTabs(third);">{{third}}</a> </nav> //动态地绑定到它的 is 特性,我们让多个组件可以使用同一个挂载点,并动态切换。如果把切换出去的组件保留在内存中,可以保留它的状态或避免重新渲染。为此可以添加一个 keep-alive 指令参数 <first :is="currentView" keep-alive></first> </div> </template> <script type="text/ecmascript-6"> //导入子组件 import first from 'components/first'; import second from 'components/second'; import third from 'components/third'; export default { data () { return { first: "first", //导航栏文本1 second: "second", //导航栏文本2 third: "third", //导航栏文本3 currentView: 'first', //默认选中first子组件 }; }, components: { first, second, third }, methods: { toggleTabs (tabText) { this.currentView = tabText; } } } </script> //使用sass <style lang="scss"> nav{ 600px; background:#eeeeee; padding:0 10px; & a{ text-decoration: none; color:#000; display: inline-block; 150px; text-align:center; background:#aaaaaa; padding:10px; } } </style>
子组件
first.vue
<template> <div>我是第一个子组件</div> </template> <script type="text/ecmascript-6"> </script> <style lang="scss"></style>
second.vue
<template> <div>我是第二个子组件</div> </template> <script type="text/ecmascript-6"> </script> <style lang="scss"></style>
third.vue
<template> <div>我是第三个子组件</div> </template> <script type="text/ecmascript-6"> </script> <style lang="scss"></style>