【Vue】if else 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <span v-if="ok===true">YES</span>
    <span v-else>NO</span><br>


    <span v-if="type==='A'">A</span>
    <span v-else-if="type==='B'">B</span>
    <span v-else=>C</span>
</div>

<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script>
<script>
    var vm = new Vue({
        el: "#app",
        data: {
            ok: true,
            type: 'A'
        }

    });

</script>
</body>
</html>

　　

posted @ 2020-12-07 21:55  Mr_sven  阅读(148)  评论(0)  编辑  收藏  举报