template
<ul> <li v-for="(relation,index) in relations" v-bind:id="relation.id" v-bind:id="relation.id" v-bind:class="{checked:index==nowIndex}" v-on:click="relationClick(index)"> <i> </ul>
data
nowIndex:0
methods
changeValue(index){ this.isActive=index; }`
style
.checked{ background: #eff4f7; }
原文:https://www.jb51.net/article/146114.htm
原文地址:https://www.cnblogs.com/ssjf/p/11169517.html
时间: 2024-11-13 15:04:29