iOS开发之APP升级的实现

最新推荐文章于 2024-09-28 09:09:16 发布

转载最新推荐文章于 2024-09-28 09:09:16 发布 · 555 阅读

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#app升级

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/** *  检测软件是否需要升级*/

原文  http://blog.youkuaiyun.com/feixiang_song/article/details/39555181

-(void)checkVersion
{
  NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/cn/lookup?id=%i",iFeverAPPID]];
  ASIHTTPRequest *request = [[ASIHTTPRequest alloc]initWithURL:url];
  [request setUseCookiePersistence:YES];
  [request setDelegate: self];
  [request setDidFailSelector:@selector(getVersionRequestFailed:)];
  [request setDidFinishSelector:@selector(getVersionRequestSuccess:)];
  [request startAsynchronous];//开始异步请求
}

-(void)getVersionRequestFailed:(ASIHTTPRequest *)request1
{
  NSLog(@"从AppStore获取版本信息失败！！");
}

-(void)getVersionRequestSuccess:(ASIHTTPRequest *)request1
{
  NSString *newVersion;
  NSData *responseData = [request1 responseData];
  NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingAllowFragments error:nil];
  NSArray *resultArray = [dic objectForKey:@"results"];
  for (id config in resultArray) {
    newVersion = [config valueForKey:@"version"];
  }
  if (newVersion) {
    NSLog(@"通过AppStore获取的版本号是：%@",newVersion);
  }
  //获取本地版本号
  NSString *localVersion = [[[NSBundle mainBundle]infoDictionary]objectForKey:@"CFBundleVersion"];
  NSString *msg = [NSString stringWithFormat:@"你当前的版本是V%@，发现新版本V%@，是否下载新版本？",localVersion,newVersion];
  if ([newVersion floatValue] > [localVersion floatValue]) {
    UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"升级提示!" message:msg delegate:self cancelButtonTitle:@"下次再说" otherButtonTitles:@"现在升级", nil];
    alert.tag = kVersionNeedUpdateAlertTag;
    [alert show];
  }
}

-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
  if (alertView.tag == kVersionNeedUpdateAlertTag) {
    //软件需要更新提醒
    if (buttonIndex == 1) {
      NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"https://itunes.apple.com/cn/app/wan-zhuan-quan-cheng/id%i?mt=8",iFeverAPPID]];
      [[UIApplication sharedApplication]openURL:url];
      /*
       // 打开iTunes 方法二:此方法总是提示“无法连接到itunes”，不推荐使用
       NSString *iTunesLink = @"itms-apps://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftwareUpdate?id=%i&mt=8";
       NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"itms-apps://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftwareUpdate?id=%i&mt=8",iFeverAPPID]];
       [[UIApplication sharedApplication] openURL:url];
       */
    }
  }
}