vue2.0 可折叠列表 v-for循环展示的实例

<template>
 <div class="sheet-list">
 <div class="sheet-header" @click="toggleSheet">
 <i class="icon iconfont icon-enter" ref="toggleicon"></i>
 <span class="sheet-header-span">{{data_item.name}} <span> ({{data_item.num}}) </span></span>
 <i class="sheet-header-i icon iconfont icon-setup" @click.stop="showSheetMenu(data_item.name)"></i>
 </div>

 <div v-if="showSheets" class="sheet-content" v-for="i in data_item.details">
 <div class="sheet-content-image">
 <img :src="/UploadFiles/2021-04-02/i.details_image">


<script>
export default {
 components:{},
 props: {
 item:{
 type:Object
 }
 },
 data(){
 return{
 showSheets:false,
 data_item:{}
 }
 },
 methods:{

//向右的小图标动画
 toggleSheet:function(index){
 console.log(this.$refs);
 this.$refs.toggleicon.style.transform = !this.showSheets "htmlcode">

<style scoped>
.sheet-list{
clear: both;
}
.sheet-header{
height: 30px;background: #e5e5e5;position: relative;
}
.sheet-header i:nth-child(1){
line-height: 30px;position:absolute;
left:10px;
color:#666;
transition:all 0.5s;
}
.sheet-header-i{
line-height: 30px;position: absolute;right: 10px;
}
.sheet-header-span{
left: 40px;font-size: 14px;position:absolute;line-height: 30px;
}
.sheet-content{
position: relative;width: 100%;display: flex;
}
.sheet-content i{
font-size: 26px;position: absolute;right: 10px;top: 50%;transform:translate(0,-50%);
}
.sheet-content-image{
width: 60px;float: left;text-align: center;
}
.sheet-content-middle{
position: relative;width: 100%;border-bottom: 1px solid #e5e5e5;padding-bottom: 10px;margin-top: 10px;margin-left: 10px;
}
.sheet-content-middle p{
font-size: 16px;width: 70%;color: #666;text-overflow:ellipsis;white-space: nowrap;overflow:hidden;
}
</style>


主页面调用组件：home.vue


<template>
 <div class="home">

<sheet-list v-for="(item,index) in sheetList" :item="item"></sheet-list>
 </div>
</template>

<script>

import myMusicSheetList from './../../components/myMusicSheetList.vue'

export default {
 components:{'sheet-list':myMusicSheetList},
 data () {
 return {
 sheetList:[{
 id:1,
 name:'我创建的歌单',
 num:2,
 details:[{
 details_id:1,
 details_name:'我喜欢的音乐',
 details_num:30,
 details_image:'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1521191038714&di=117b8f1d83605767e8a7faf01cb9be9b&imgtype=0&src=http%3A%2F%2Fimgsrc.baidu.com%2Fimgad%2Fpic%2Fitem%2F8435e5dde71190efc4376916c41b9d16fcfa602f.jpg'
 },{
 details_id:2,
 details_name:'在欧洲田园般的乡村上骑单车',
 details_num:15,
 details_image:'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1521190642670&di=67822ec270160c1fb21e67d49e95a97f&imgtype=0&src=http%3A%2F%2Fpic30.nipic.com%2F20130615%2F2861027_140302450156_2.jpg'
 }]
 },{
 id:2,
 name:'我收藏的歌单',
 num:2,
 details:[{
 details_id:1,
 details_name:'这应该是你比较喜欢听的歌曲了',
 details_num:10,
 details_image:'https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=3679981803,1758706610&fm=27&gp=0.jpg'
 },{
 details_id:2,
 details_name:'欧美风格的音乐，安静的听',
 details_num:2,
 details_image:'https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=2406805917,4090912031&fm=27&gp=0.jpg'
 }]
 }]
 }
 },
 methods: {
 
 },
 mounted:function(){
 
 }
}
</script>
<style scoped>
</style>



如果不能运行请检查import 路径是否正确。
以上这篇vue2.0 可折叠列表 v-for循环展示的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持。