【发布时间】:2020-07-09 02:29:02
【问题描述】:
我已经尝试在 iOS 13.4 上设置推送通知一周了,但一直没有成功。我只用最少的代码设置了一个空白应用程序,但它似乎仍然不起作用。我得到用户已授予权限的日志,但我没有收到 APNS 令牌,我没有收到错误,甚至没有调用方法。我可能做错了什么?
我已将应用 ID 设置为在证书和配置文件页面上推送通知。我还设置了推送通知、远程通知和后台获取的功能。
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
UNAuthorizationOptions authOptions = UNAuthorizationOptionAlert |
UNAuthorizationOptionSound | UNAuthorizationOptionBadge;
[[UNUserNotificationCenter currentNotificationCenter]
requestAuthorizationWithOptions:authOptions
completionHandler:^(BOOL granted, NSError * _Nullable error) {
if(granted){
NSLog(@"PERMISSION GRANTED");
}
else{
NSLog(@"PERMISSION GRANTED");
}
dispatch_async(dispatch_get_main_queue(), ^{
[[UIApplication sharedApplication] registerForRemoteNotifications];
});
}];
// Override point for customization after application launch.
return YES;
}
- (void)application:(UIApplication*)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken {
NSLog(@"DEVICE DID REGISTER:");
NSLog(@"DEVICE TOKEN: %s", deviceToken);
}
- (void)application:(UIApplication*)application didFailToRegisterForRemoteNotificationsWithError:(NSError*)error {
NSLog(@"DEVICE DID FAIL TO REGISTER:");
}
【问题讨论】:
标签: ios objective-c iphone push-notification apple-push-notifications