Vue Class样式和style样式编写 

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

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .active {
            color: green;
        }

        .delete {
            background: red;

        }

        .error {
            font-size: 35px;
        }
    </style>
</head>

<body>

    <div id="app">
        <h3>Class绑定,V-bind:class 或 :class</h3>

        <p v-bind:class="activeClass">字符串表达式</p>
        <!-- key值是样式名，value值是data中绑定的属性
        当isDelete为true的时候，delete就会进行渲染
        -->
        <p v-bind:class="{delete:isDelete,error:isError}">对象表达式</p>

        <p :class="['active','error']">数组表达式</p>

        <h3>Style绑定,V-bind:style 或 :style</h3>
        <p :style="{color:activeColor}">style样式</p>

    </div>
    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>

        var vm = new new Vue({
            el: '#app',
            data: {
                activeClass: "active",
                isDelete: true,
                isError: false,
                activeColor:'red'
            }
        })
    </script>
</body>

</html>

　　

posted on 2021-06-04 13:10  水行者  阅读(126)  评论(0)  编辑  收藏  举报

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