iOS10添加本地推送（Local Notification）实例

#import <UserNotifications/UserNotifications.h>#import "AppDelegate.h"@interface AppDelegate ()<UNUserNotificationCenterDelegate>@end@implementation AppDelegate- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // 使用 UNUserNotificationCenter 来管理通知 UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter]; //监听回调事件 center.delegate = self;  //iOS 10 使用以下方法注册，才能得到授权 [center requestAuthorizationWithOptions:(UNAuthorizationOptionAlert + UNAuthorizationOptionSound)       completionHandler:^(BOOL granted, NSError * _Nullable error) {        // Enable or disable features based on authorization.       }];  //获取当前的通知设置，UNNotificationSettings 是只读对象，不能直接修改，只能通过以下方法获取 [center getNotificationSettingsWithCompletionHandler:^(UNNotificationSettings * _Nonnull settings) {   }]; return YES;}#pragma mark - UNUserNotificationCenterDelegate//在展示通知前进行处理，即有机会在展示通知前再修改通知内容。-(void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions))completionHandler{ //1. 处理通知  //2. 处理完成后条用 completionHandler ，用于指示在前台显示通知的形式 completionHandler(UNNotificationPresentationOptionAlert);}@end

//使用 UNNotification 本地通知+(void)registerNotification:(NSInteger )alerTime{  // 使用 UNUserNotificationCenter 来管理通知 UNUserNotificationCenter* center = [UNUserNotificationCenter currentNotificationCenter];  //需创建一个包含待通知内容的 UNMutableNotificationContent 对象，注意不是 UNNotificationContent ,此对象为不可变对象。 UNMutableNotificationContent* content = [[UNMutableNotificationContent alloc] init]; content.title = [NSString localizedUserNotificationStringForKey:@"Hello!" arguments:nil]; content.body = [NSString localizedUserNotificationStringForKey:@"Hello_message_body" arguments:nil]; content.sound = [UNNotificationSound defaultSound];  // 在 alertTime 后推送本地推送 UNTimeIntervalNotificationTrigger* trigger = [UNTimeIntervalNotificationTrigger triggerWithTimeInterval:alerTime repeats:NO]; UNNotificationRequest* request = [UNNotificationRequest requestWithIdentifier:@"FiveSecond" content:content trigger:trigger];  //添加推送成功后的处理！ [center addNotificationRequest:request withCompletionHandler:^(NSError * _Nullable error) {  UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"本地通知" message:@"成功添加推送" preferredStyle:UIAlertControllerStyleAlert];  UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil];  [alert addAction:cancelAction];  [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:alert animated:YES completion:nil]; }];}

+ (void)registerLocalNotificationInOldWay:(NSInteger)alertTime { // ios8后，需要添加这个注册，才能得到授权 // if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)]) { // UIUserNotificationType type = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound; // UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type // categories:nil]; // [[UIApplication sharedApplication] registerUserNotificationSettings:settings]; // // 通知重复提示的单位，可以是天、周、月 // }  UILocalNotification *notification = [[UILocalNotification alloc] init]; // 设置触发通知的时间 NSDate *fireDate = [NSDate dateWithTimeIntervalSinceNow:alertTime]; NSLog(@"fireDate=%@",fireDate);  notification.fireDate = fireDate; // 时区 notification.timeZone = [NSTimeZone defaultTimeZone]; // 设置重复的间隔 notification.repeatInterval = kCFCalendarUnitSecond;  // 通知内容 notification.alertBody = @"该起床了..."; notification.applicationIconBadgeNumber = 1; // 通知被触发时播放的声音 notification.soundName = UILocalNotificationDefaultSoundName; // 通知参数 NSDictionary *userDict = [NSDictionary dictionaryWithObject:@"开始学习iOS开发了" forKey:@"key"]; notification.userInfo = userDict;  // ios8后，需要添加这个注册，才能得到授权 if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)]) {  UIUserNotificationType type = UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;  UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type                     categories:nil];  [[UIApplication sharedApplication] registerUserNotificationSettings:settings];  // 通知重复提示的单位，可以是天、周、月  notification.repeatInterval = NSCalendarUnitDay; } else {  // 通知重复提示的单位，可以是天、周、月  notification.repeatInterval = NSDayCalendarUnit; }  // 执行通知注册 [[UIApplication sharedApplication] scheduleLocalNotification:notification];}