Vue —— class属性绑定

  • v-bind:class
为html标记绑定样式单class属性
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title></title>
    <link type="text/css" rel="styleSheet" href="../css/style.css" />
    <script src="../js/vue.js"></script>
</head>

<body>
    <div id="example">
        <p v-bind:class="{active:isActive}">我是蓝色文本</p>
        <p :class="{active:isActive}">我也是蓝色文本</p>
        <button @click="btnclick()">{{btn}}</button>        
    </div>
</body>
<script>
    new Vue({
        el: "#example",
        data: {
            isActive: true,
            btn : "毙掉蓝色"
        },
        methods: {
            btnclick: function() {
                if(this.isActive == true) {
                    this.isActive = false;
                    this.btn = "毙掉黑色";
                }else {
                    this.isActive = true;
                    this.btn = "毙掉蓝色";
                }
            }
        }
    });
</script>
</html>

 

posted @ 2020-10-24 09:24  a最简单  阅读(229)  评论(0)    收藏  举报