iOS Development Check Update

iOS Development Check Update

#pragma mark - 检查更新

- ( void )checkUpdateWithAPPID:( NSString *)APPID {      //获取当前应用版本号      NSDictionary *appInfo = [[ NSBundle mainBundle] infoDictionary];          NSString *currentVersion = [appInfo objectForKey:@ "CFBundleVersion" ];           NSString *updateUrlString = [ NSString stringWithFormat:@ "http://itunes.apple.com/lookup?id=%@" ,APPID];      NSURL *updateUrl = [ NSURL URLWithString:updateUrlString];      versionRequest = [ASIFormDataRequest requestWithURL:updateUrl];      [versionRequest setRequestMethod:@ "GET" ];      [versionRequest setTimeOutSeconds:60];      [versionRequest addRequestHeader:@ "Content-Type" value:@ "application/json" ];           //loading view      CustomAlertView *checkingAlertView = [[CustomAlertView alloc] initWithFrame:NAVIGATION_FRAME style:CustomAlertViewStyleDefault noticeText:@ "正在检查更新..." ];      checkingAlertView.userInteractionEnabled =  YES ;      [ self .navigationController.view addSubview:checkingAlertView];      [checkingAlertView release];           [versionRequest setCompletionBlock:^{                   [checkingAlertView removeFromSuperview];                   NSError *error =  nil ;          NSDictionary *dict = [ NSJSONSerialization JSONObjectWithData:[versionRequest responseData] options: NSJSONReadingMutableContainers error:&error];          if (!error) {              if (dict !=  nil ) {                  //            DLog(@"dict %@",dict);                  int resultCount = [[dict objectForKey:@ "resultCount" ] integerValue];                  if (resultCount == 1) {                      NSArray *resultArray = [dict objectForKey:@ "results" ];                      //                DLog(@"version %@",[resultArray objectAtIndex:0]);                      NSDictionary *resultDict = [resultArray objectAtIndex:0];                      //                DLog(@"version is %@",[resultDict objectForKey:@"version"]);                      NSString *newVersion = [resultDict objectForKey:@ "version" ];                                           if ([newVersion doubleValue] > [currentVersion doubleValue]) {                          NSString *msg = [ NSString stringWithFormat:@ "最新版本为%@,是否更新？" ,newVersion];                          newVersionURlString = [[resultDict objectForKey:@ "trackViewUrl" ]  copy ];                          DLog(@ "newVersionUrl is %@" ,newVersionURlString);                          //                    if ([newVersionURlString hasPrefix:@"https"]) {                          //                         [newVersionURlString replaceCharactersInRange:NSMakeRange(0, 5) withString:@"itms-apps"];                          //                    }                          UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@ "提示" message:msg delegate: self cancelButtonTitle:@ "暂不" otherButtonTitles:@ "立即更新" ,  nil ];                          alertView.tag = 1000;                          [alertView show];                          [alertView release];                      } else                      {                          UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@ "提示" message:@ "您使用的是最新版本！" delegate: self cancelButtonTitle: nil otherButtonTitles:@ "确定" ,  nil ];                          alertView.tag = 1001;                          [alertView show];                          [alertView release];                      }                  }              }          } else          {              DLog( "error is %@" ,[error debugDescription]);          }      }];           [versionRequest setFailedBlock:^{          [checkingAlertView removeFromSuperview];                   CustomAlertView *alertView = [[CustomAlertView alloc] initWithFrame:NAVIGATION_FRAME style:CustomAlertViewStyleWarning noticeText:@ "操作失败，请稍候再试！" ];          [ self .navigationController.view addSubview:alertView];          [alertView release];          [alertView selfRemoveFromSuperviewAfterSeconds:1.0];      }];           [versionRequest startSynchronous];   } - ( void )alertView:(UIAlertView *)alertView clickedButtonAtIndex:( NSInteger )buttonIndex {      DLog(@ "newVersionUrl  is %@" ,newVersionURlString);      if (buttonIndex) {          if (alertView.tag == 1000) {              if (newVersionURlString)              {                  [[UIApplication sharedApplication] openURL:[ NSURL URLWithString:newVersionURlString]];              }          }      } }

iOS Development Check Update