<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <script src="https://www.jb51.net/lib/vue.min.js"></script> <style> *{margin:0;padding:0;} #tabPanel .itemname{height:40px;width:180px;margin-bottom:10px;} #tabPanel .itemcontent{height:40px;width:180px;} #tabPanel .addbtn{width:100px;height:30px;} #tabPanel .active{background:#eee;} #tabPanel{height:340px;width:500px;margin:100px auto;} #tabPanel .tab{height:40px;background:#ccc;margin-top:10px;} #tabPanel .tab ul li{list-style: none;float:left;width:80px;height:40px;text-align:center;line-height:40px;} #tabPanel .content{height:300px;width:500px;background:#eee;} </style> <title>Vue.js编写tab滑块效果</title> </head> <body> <div> <label>添加滑块名称：<input type="text" v-model="tabItem"></label><br> <label>添加滑块内容：<input type="text" v-model="tabContent"></label><br> <input type="button" value="添加选项" @click="addItem()"> <div> <ul> <li v-for="(value, index) in tabs" v-bind:class="{active: index == num }" @mouseover="toggle(index)" @dblclick="del(index)">{{value}}</li> </ul> </div> <div> <div v-for="(value, index) in tabContents" v-show="index == num" contenteditable="true" @blur="editContent(index,value)">{{value+index}}</div> </div> </div> </body> <script> var v = new Vue ({ el: "#tabPanel", data: { tabs: ["第一项","第二项"], tabContents: ["第一项内容","第二项内容"], num: 0, tabItem:"", tabContent:"" }, methods:{ //切换滑块 toggle: function(index){ this.num = index; }, //添加滑块 addItem: function(){ if(this.tabItem == "" || this.tabContent == ""){ alert("填写完整的名称和内容"); }else{ this.tabs.push(this.tabItem); this.tabContents.push(this.tabContent); } }, //双击删除滑块 del: function(index){ this.tabs.splice(index,1); this.tabContents.splice(index,1) }, //编辑选项内容 editContent: function(index,value){ this.tabContents[index] = value; console.log(this.tabContents); } } }); </script> </html>