IOS 程序图标添加数字

+(void)setAppIconNumber:(NSInteger)num{
    if ([UIParam getIOSVersion]>8.0) {
        UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeBadge categories:nil];
        [[UIApplication sharedApplication] registerUserNotificationSettings:settings];
    }
    
    UIApplication *app = [UIApplication sharedApplication];
    // 应用程序右上角数字
    app.applicationIconBadgeNumber = num;
}
原文地址:https://www.cnblogs.com/SimonGao/p/4686484.html