vue
/
Vue


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh">

<head>
    <title></title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <link href="../css/style.css" rel="stylesheet"> </head>

<body>
<div id="myApp">
    <div :class="myClass">红色文本</div>
    <button @click="btnClick">改变class吧</button>
</div>
<script>
    var myApp = new Vue({
        el: '#myApp',
        data: {
            myClass: {
                active: true,
                big: true,
            },
        },
        methods: {
            btnClick: function(){
                this.myClass.active = !this.myClass.active;
                this.myClass.big = !this.myClass.big;
            },
        },
    });
</script>
</body>

</html>