IOS版本更新代码——商店版本

#define kStoreAppId @"1064298982"  //商店的苹果appid

  

   

    

     

    
    

     

      -(void)checkAppUpdate
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
     
    
   

    

     

    
    

     
        NSDictionary *infoDict = [[NSBundle mainBundle] infoDictionary];
     
    
   

    

     

    
    

     
        
     
    
   

    

     

    
    

     
        NSString *nowVersion = [infoDict objectForKey:@"CFBundleVersion"];
     
    
   

    

     

    
    

     
        NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?id=%@", kStoreAppId]];
     
    
   

    

     

    
    

     
        
     
    
   

    

     

    
    

     
        NSString * file =  [NSString stringWithContentsOfURL:url encoding:NSUTF8StringEncoding error:nil];
     
    
   

    

     

    
    

     
        NSLog(@"%@",file);
     
    
   

    

     

    
    

     
        dispatch_async(dispatch_get_main_queue(), ^{
     
    
   

    

     

    
    

     
            NSData *data = [file dataUsingEncoding:NSUTF8StringEncoding];
     
    
   

    

     

    
    

     
            NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil];
     
    
   

    

     

    
    

     
            if(((NSArray*)dic[@"results"]).count>0)
     
    
   

    

     

    
    

     

                  {
     
    
   

    

     

    
    

     
                
     
    
   

    

     

    
    

     
                NSString *newVersion = [NSString stringWithFormat:@"%@",dic[@"results"][0][@"version"]];
     
    
   

    

     

    
    

     
                
     
    
   

    

     

    
    

     
                NSString *nowVersion2 = [nowVersion stringByReplacingOccurrencesOfString:@"." withString:@""];
     
    
   

    

     

    
    

     
                NSString *newVersion2 = [newVersion stringByReplacingOccurrencesOfString:@"." withString:@""];
     
    
   

    

     

    
    

     
                
     
    
   

    

     

    
    

     
                if([newVersion2 intValue]>[nowVersion2 intValue])
     
    
   

    

     

    
    

     

                      {
     
    
   

    

     

    
    

     
                    NSString *newMsg = [NSString stringWithFormat:@"%@",dic[@"results"][0][@"releaseNotes"]];
     
    
   

    

     

    
    

     
                    NSString *newstr = [NSString stringWithFormat:@"有新版V%@",newVersion];
     
    
   

    

     

    
    

     
                    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:newstr message:newMsg delegate:self cancelButtonTitle:@"取消"otherButtonTitles:@"更新",nil];
     
    
   

    

     

    
    

     

                          [alert show];
     
    
   

    

     

    
    

     

                      }
     
    
   

    

     

    
    

     

                  }
     
    
   

    

     

    
    

     

              });
     
    
   

    

     

    
    

     

          });
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      - (void)alertView:(UIAlertView*)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    if(buttonIndex==1)
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        // 此处加入应用在app store的地址，方便用户去更新，一种实现方式如下：
     
    
   

    

     

    
    

     
        NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"https://itunes.apple.com/us/app/id%@?ls=1&mt=8", kStoreAppId]];
     
    
   

    

     

    
    

     

              [[UIApplication sharedApplication] openURL:url];
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/51372237