1.单选事件
<template>
<div class="hello">
<ul>
<li
v-for="(list, index) in list"
:class="{'active':ind === index}"
@click="changeBgc(index)">{{list}}</li>
</ul>
</div>
</template>
data () {
return {
list: ['苹果', '香蕉', '菠萝', '芒果'],
ind: ''
}
},
methods: {
changeBgc: function (index) {
this.ind = index
}
}
【example】
<div v-bind:class="{ active: isActive }"></div>
2.多选事件
1【template】
<div class="test">
<div class=mul-chose">
<ul>
<li v-for="(item, index )in mulList"
@click="mulclick(index)"
:class="{mulactive: arr[index]}>
{{item.name}}
</1i
>
</u1
>
2.【data】
mulLis
t:[
{name:'选择一
'},
{name:'选择二
'},
{name:'选择三
'},
{name:'选择四
'},
{name:'选择五
'},
{name:'选择六
'},
{name:'选择七
'},
],
arr
:[]
3.【mounted】
mounted(){
this. initfunc();
}
4.【方法】
mulclick (index){
for (let i=0: i< this arr length: i++){
if (i === index){
this arr [index]
? this arr splice(index, 1, false)
: this arr splice(index, 1, true)
}
}
},
initfunc(){
for (let i=0: i<this.mulList.length;i++){
this.arr.push(false);
}
}