APP 版本更新提示

//版本检查

• (void)checkAppVersion
  {

  AFHTTPSessionManager * manager = [AFHTTPSessionManager manager];
  NSString *kpath = @"http://itunes.apple.com/lookup?id=1123518551";
  [manager GET:kpath parameters:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nonnull responseObject) {

    NSDictionary *appInfo = (NSDictionary *)responseObject;
    NSArray *infoContent = [appInfo objectForKey:@"results"];
    NSString *version = [[infoContent objectAtIndex:0] objectForKey:@"version"];
    if ([self compareVersionWithServiceVersion:version])
    {
        NSString * appVersion = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
        UIAlertController *alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"微店加更新提示", nil) message:[NSString stringWithFormat:@"%@\n最新版本:%@\n当前版本:%@",responseObject[@"results"][0][@"releaseNotes"], version,appVersion] preferredStyle:UIAlertControllerStyleAlert];
        
        UIAlertAction *sureAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"抢鲜体验", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            
            NSURL *appUrl = [NSURL URLWithString:@"itms-apps://itunes.apple.com/app/id1123518551"];
            if ([[UIApplication sharedApplication] canOpenURL:appUrl])
            {
                if ([UIDevice currentDevice].systemVersion.floatValue < 10.0)
                {
                    [[UIApplication sharedApplication] openURL:appUrl];
                }
                else
                {
                    [[UIApplication sharedApplication] openURL:appUrl options:@{UIApplicationOpenURLOptionUniversalLinksOnly:@NO} completionHandler:^(BOOL success) {
                        NSLog(@"跳转设置%@", success ? @"成功" : @"失败");
                    }];
                    
                }
            }
            
        }];
        [alertController addAction:sureAction];
        
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"我偏不", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
            
        }];
        [alertController addAction:cancelAction];
        
        [self.window.rootViewController presentViewController:alertController animated:YES completion:nil];
    }
  

  } failure:^(NSURLSessionDataTask * _Nonnull task, NSError * _Nonnull error) {

    NSLog(@"查询iTunes应用信息错误:%@",error.description);
  

  }];
  }

• (BOOL)compareVersionWithServiceVersion:(NSString *)servierVersion
  {
  NSLog(@"商店的版本是 %@",servierVersion);
  NSArray * serviceArr = [servierVersion componentsSeparatedByString:@"."];

  NSString * appVersion = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
  NSLog(@"当前的版本是 %@",appVersion);
  NSArray * appArr = [appVersion componentsSeparatedByString:@"."];

  if (!serviceArr.count){
  return NO;
  }
  else
  {
  NSInteger compare = 0;
  if (serviceArr.count >= appArr.count)
  {
  compare = appArr.count;
  }
  else
  {
  compare = serviceArr.count;
  }
  for (int i = 0; i < compare; i++)
  {
  if ([serviceArr[i] integerValue] > [appArr[i] integerValue])
  {
  return YES;
  }
  else if ([serviceArr[i] integerValue] == [appArr[i] integerValue])
  {
  continue;
  }
  else
  {
  return NO;
  }
  }
  return NO;
  }
  }

IMG_5885.PNG