组件：传递数据 

<!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">
    <h1>您的成绩评价</h1>
    <test-result :score="50"></test-result>
    <test-result :score="65"></test-result>
    <test-result :score="90"></test-result>
    <test-result :score="100"></test-result>
</div>
<script>
    Vue.component('test-result', {
        props: ['score'],
        template: '<div><strong>{{score}}分，{{testResult}}</strong></div>',
        computed: {
            testResult: function() {
                var strResult = "";
                if (this.score < 60)
                    strResult = "不及格";
                else if (this.score < 90)
                    strResult = "中等生";
                else if (this.score <= 100)
                    strResult = "优秀生";
                return strResult;
            }
        }
    });
    var myApp = new Vue({
        el: '#myApp', 
    });
</script>
</body>

</html>

 

posted @ 2019-06-20 10:57  DarJeely  阅读(148)  评论(0)    收藏  举报