VUE学习日记(八) ---- class对象绑定

 

 

style.css

 

 

body{
    font-size:24px;
}
.active{
    color:red;
}
.big{
    font-size:64px;
}
 
 
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>class对象绑定</title>
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
    <link href="../vue_cli/css/style.css" rel="stylesheet">
  </head>
  <body>
    
    <div id="myPage">
      <div :class="mystyle">测试文本内容</div>
      <button @click="btnclick">class对象绑定</button>
    </div>    

    <script>
      var myPage = new Vue({
        el:'#myPage',
        data:{
          mystyle:{
            active:true,
            big:true,
          }
        },
        methods:{
          btnclick:function()
          {
            //对当前值取反
            this.mystyle.big=!this.mystyle.big;
          }
        }
      })
    </script>

  </body>
</html>

 

效果图:

 

点击按钮后效果:

 

 

 

posted @ 2020-08-24 11:54  一介桃白白  阅读(216)  评论(0编辑  收藏  举报