为什么用vue网页版连接写应用,div里面的{{}}内容加载不出来呢?

<!DOCTYPE html>
<html lang="en">
<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>test</title>
</head>
<body>
    <div id="app">
        {{message}}
        <h2>{{school.name}} {{school.mobile}}</h2>
        <ul>
            <li>{{campus[0]}}</li>
            <li>{{campus[3]}}</li>
        </ul>
    </div>
    <!-- 开发环境版本,包含了有帮助的命令行警告 -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script>
        var app = new Vue({
            el: "#app",
            data: {
                message: "你好 小白!",
                school: {
                    name: "小黑",
                    mobile: "400123"
                },
                campus: ["北京小区", "上海西区", "gz", "shengzhen"]
            }
        })
    </script>
</body>
</html>


img

打开网页:

img

线上vue包的路径改了,换个

img

img

可以参考vue官网有详细示例,或者element官网直也有一个详细示例。

js放到head里面试试