NotesOnOpenClass/index.html at master · keiing/NotesOnOpenClass · GitHub

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<!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>Document</title>
    <link rel="manifest" href="./mainfest.json">

    <!-- 希望res也支持 -->
    <!-- 图标icon -->
    <link rel="apple-touch-icon" href="apple-touch-icon-iphone.png">
    <!-- 添加到主屏后的标题 和 short_name一致 -->
    <meta name="apple-mobile-web-app-title" content="标题">
    <!-- 隐藏·safari地址栏 standalone模式下默认隐藏 -->
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <!-- 设置状态栏颜色 -->
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <!-- 结束 -->

    <link rel="stylesheet" href="./index.css">
</head>

<body>
    <div>
        <h2>我的动漫网页</h2>
        <ul id="container"></ul>
    </div>
</body>
<script src="./index.js"></script>
<!-- 我们需要开启一条线程 实现 离线缓存
    下次访问我的时候 去缓存 -->
<script>
    window.addEventListener('load', () => {
        if ('serviceWorker' in navigator) {
            //需要注册一个serviceWorker 都是promise then await
            //默认指向的是 aw 文件 存放的位置 {scope: '/'}
            let registrtion = navigator.serviceWorker.register('./sw.js')
            // console.log('registrtion', registrtion)
        }
        Notification.requestPermission().then(r => {
            if (r === 'granted') {
                new Notification('已允许', {
                    body: "可以给你推送消息了"
                })
            }
        })
    })
    //PUSH API + Notifaction
</script>

</html>