window.Notification实现桌面通知

var popNotice = function() {
if (Notification.permission == "granted") {
var notification = new Notification("Hi，", {
body: '可以加你为好友吗？',
icon: '/static/cute.gif'
});

notification.onclick = function() {
alert('***已于' + new Date().toTimeString().split(' ')[0] + '加你为好友！');
notification.close();
};
}
};

if (window.Notification) {
if (Notification.permission == "granted") {
popNotice();
}else if( Notification.permission != "denied"){
Notification.requestPermission(function (permission) {
popNotice();
});
}
} else {
alert('浏览器不支持Notification');
}