基于Vue.js实现tab滑块效果

2019-11-19 16:00:44

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本文实例为大家分享了Vue.js实现tab滑块效果的具体代码，供大家参考，具体内容如下

<!DOCTYPE html><html lang="en"><head>  <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 src="../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 id="tabPanel">    <label>添加滑块名称：<input type="text" v-model="tabItem" class="itemname"></label><br>    <label>添加滑块内容：<input type="text" v-model="tabContent" class="itemcontent"></label><br>    <input type="button" value="添加选项" @click="addItem()" class="addbtn">    <div class="tab">      <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 class="content">      <div class="box" 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>

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