Clear notifications from the notification center on button click

Question

我想通过单击应用程序内存在的按钮来从通知中心清除应用程序的本地推送通知。

Answer 1

在10之前的iOS上，您只能通过将applicationIconBadgeNumber设置为0来实现。在iOS 10上，您可以使用UNUserNotificationCenter框架修改单个通知。

Answer 2

please use this code it will be help you out

 [[UIApplication sharedApplication] setApplicationIconBadgeNumber:1];
 [[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];

 // To remove the notifications in Notification Center:
 [[UIApplication sharedApplication] cancelAllLocalNotifications];

Answer 3

Try this

int badgeCount = [UIApplication sharedApplication].applicationIconBadgeNumber;
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:0];
[[UIApplication sharedApplication] cancelAllLocalNotifications];
[[UIApplication sharedApplication] setApplicationIconBadgeNumber:badgeCount];