vue2.0 實現click點擊當前li,動態切換class
<template>
<div>
<ul>
<li v-for="(item,$index) in items" @click="selectStyle (item, $index) " :class="{‘active‘:item.active,‘unactive‘:!item.active}" >
{{item.select}}
<span class="icon" v-show="item.active">當我是圖標</span>
</li>
</ul>
</div>
</template>
<script>
import Vue from ‘vue‘
export default{
data(){
return {
active: false,
items: [
{select:‘第一行‘},
{select:‘第二行‘},
{select:‘第三行‘},
{select:‘第四行‘}
]
}
},
methods: {
selectStyle (item, index) {
this.$nextTick(function () {
this.items.forEach(function (item) {
Vue.set(item,‘active‘,false);
});
Vue.set(item,‘active‘,true);
});
}
}
}
</script>
<!-- 樣式 -->
<style>
.active{
color:red;
}
.unactive{
color:#000;
}
.icon{
float: right;
font-size:12px;
}
</style>
vue2.0 實現click點擊當前li,動態切換class