Vue.js实现tab滑块效果

Vue.js实现tab滑块效果_第1张图片


<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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