Home >Web Front-end >H5 Tutorial >What are Notifications? HTML5 Notifications Desktop Reminders
Notifications is a new feature of HTML5~ You can take a look at 360 computer to grab tickets, which is also prompted by Notifications~, below I wrote an HTML5 Notifications desktop reminder, which is pretty good! 8b05045a5be5764f313ed5b9168a17e6
<html>
<head>
<meta charset="utf-8">
<title>HTML5 - Notifications</title>
<script>
//判断浏览器是否支持Notifications
function supported(){
if(window.webkitNotifications){
alert('浏览器支持Notifications');
} else {
alert('浏览器不支持Notifications');
}
}
//请求桌面通知权限
function requestPermission() {
window.webkitNotifications.requestPermission();
}
//获取请求权限状态
function checkPermission() {
switch (window.webkitNotifications.checkPermission()) {
case 0:alert('用户已允许显示桌面通知');break;
case 1:alert('用户还没有允许或拒绝显示桌面通知');break;
case 2:alert('用户已拒绝显示桌面通知');break;
}
}
//创建文本消息
function textMsg(){
var icon = 'logo.png';
var title = '阿鹏\'s BLOG';
var body = 'http://www.1990c.com';
var popup = window.webkitNotifications.createNotification(icon, title, body);
popup.ondisplay = function(event) {
setTimeout(function() {
event.currentTarget.cancel();
}, 5000);
}
popup.show();
}
//创建HTML消息
function htmlMsg(){
var popup = window.webkitNotifications.createHTMLNotification('msg.html');
popup.ondisplay = function(event) {
setTimeout(function() {
event.currentTarget.cancel();
}, 5000);
}
popup.show();
}
</script>
</head>
<body>
<input type="button" value="是否支持桌面提醒" onclick="supported();"/>
<input type="button" value="请求权限" onclick="requestPermission();"/>
<input type="button" value="请求权限状态" onclick="checkPermission();"/>
<input type="button" value="显示文本消息" onclick="textMsg();"/>
<input type="button" value="显示HTML消息" onclick="htmlMsg();"/>
</body>
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