console
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<style>
.active{
border:1px solid red;
width:100px;
height:100px;
}
.error{
background-color:orange;
}
</style>
</head>
<body>
<div id="app">
<div v-bind:class='[activeClass, errorClass]'>测试样式</div>
<button v-on:click='handle'>切换 </button>
</div>
<script type="text/javascript">
var vm= new Vue({
el:'#app',
data:{
activeClass:'active',
errorClass:'error'
},
methods:{
handle;function(){
this.activeClas ='';
this.errorClass='';
}
}
});
</script>
</body>
</html>