<span class='static' v-bind:class='{ "class-a" : isA,"class-b":isB}' @click='toggle'>
做toggle
,不要搞两个变量出来维护状态,一个isA
足矣
<template>
<span class="static" v-bind:class="{ 'class-a' : isA, 'class-b': !isA}" @click="toggle">
<template>
<script>
export default {
data: function(){
return {
isA: false
};
},
methods: {
toggle: function(){
this.isA = !this.isA;
}
}
};
<script>
设置一个 data 比如 isA,然后函数:
toggle () {
this.isA = !this.isA;
}
就可以了 。
或者这样:
<span class="static" v-bind:class="{ isA ? 'class-a': 'class-b'}" @click="toggle">