Vue实现二级菜单的显示与隐藏
发布时间:2020-12-14 05:11:53 所属栏目:大数据 来源:网络整理
导读:html head titleVue实现二级菜单的显示与隐藏/title script src="vue.js"/script style type="text/css" * { padding: 0 ; margin: 0 ; font - size: 14px; } ul{ width: 200px; height: auto; } h2{ background: green; border: 1px solid #fff; color: #ff
<html> <head> <title>Vue实现二级菜单的显示与隐藏</title> <script src="vue.js"></script> <style type="text/css"> *{ padding: 0; margin: 0; font-size: 14px; } ul{ width: 200px; height: auto; } h2{ background: green; border: 1px solid #fff; color: #fff; height: 30px; line-height: 30px; text-indent: 24px; } h3{ background: #999; height: 24px; line-height: 24px; border: 1px solid #fff; text-indent: 50px; } </style> </head> <body> <div id="nav"> <ul> <li v-for="item in items"> <h2 @click="showToggle(item)">{{ item.name }}</h2> <ul v-if="item.isSubshow"> <li v-for="subItem in item.subItems"> <h3>{{ subItem.name }}</h3> </li> </ul> </li> </ul> </div> <script> new Vue({ el:"#nav",data:{ items:[ { name: "Web前端",isSubshow:false,subItems:[ { name:"HTML" },{ name:"Css" },{ name:"JavaScript" } ] },{ name:"写代码的兔子",subItems:[ { name:"Vue组件" },{ name:"Vue实现下拉菜单" },{ name:"Vue实现简易留言板" } ] } ] },methods:{ showToggle:function(item){ item.isSubshow = !item.isSubshow; } } }) </script> </body> </html> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |