var options = {
dir: "auto",
body: '老师公开课火热直播中，戳这里进入！免费听 >',
requireInteraction: true,
icon: 'https://img.yutu.cn/yutu/2020/20200421/aaf1ed5391676d9b5cc659d8d8c35076.png'
};
var liveUrl = 'http://www.yutu.cn';
var title = '这里是标题';

if (Notification.permission === 'granted') {
var notification = new Notification(title, options); // 显示通知
notification.onclick = function() {
if ((/Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent))) {
location.href = liveUrl;
} else {
window.open(liveUrl);
}
};
notification.onclose = function() {
console.log('点击关闭浏览器提醒');
};
} else if (Notification.permission === 'default') {
// 用户还未选择，可以询问用户是否同意发送通知
Notification.requestPermission(function(permission) {
// 如果用户同意，就可以向他们发送通知
if (permission === 'granted') {
var notification = new Notification(title, options); // 显示通知
notification.onclick = function() {
if ((/Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent))) {
location.href = liveUrl;
} else {
window.open(liveUrl);
}
};
notification.onclose = function() {
console.log('点击关闭浏览器提醒');
};
} else if (permission === 'default') {
console.log('用户关闭授权，未刷新页面之前，可以再次请求授权');
} else {
console.log('用户拒绝授权，不能显示通知');
}
});
} else {
console.log('用户曾经拒绝显示通知');
}

注：此方法不支持本地调试，请在http环境下测试var options = { dir: "auto", body: '老师公开课火热直播中，戳这里进入！免费听 >', requireInteraction: true, icon: 'https://img.yutu.cn/yutu/2020/20200421/aaf1ed5391676d9b5cc659d8d8c35076.png' }; var liveUrl =... //判断非SAFA时用这个 if(!(/Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent))) alert("非safari"); //判断是SAFARI时用这个 if((/Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.us --allow-running-insecure-content 默认情况下，https 页面不允许从 http 链接引用 javascript/css/plug-ins。添加这一参数会放行这些内容。 --allow-scri 1. 定义一个派生于WakefulBroadcastReceiver的类 public class GcmBroadcastReceiver extends WakefulBroadcastReceiver { private static final String TAG = GcmBroadcastReceiver; @Override public void onReceive(Context context, Intent intent) { Log.v(TAG,