iOS---检测系统通知开关状态

if (iOS8) { //iOS8以上包含iOS8

if ([[UIApplication sharedApplication] currentUserNotificationSettings].types  == UIUserNotificationTypeNone) {

NSLog(@"1111111");

}

}else{ // ios7 一下

if ([[UIApplication sharedApplication] enabledRemoteNotificationTypes]  == UIRemoteNotificationTypeNone) {

NSLog(@"222222222");

}

}