APP版本检测

发布时间:2019-10-14 发布网站:大佬教程
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        NSString *version = @"";
        NSURL *url = [NSURL URLWithString:@"http://itunes.apple.com/lookup?id=<Your app ID>"];
        versionRequest = [ASIFormDataRequest requestWithURL:url];
        [versionRequest setRequestMethod:@"GET"];
        [versionRequest setDelegate:self];
        [versionRequest setTimeOutSeconds:150];
        [versionRequest addRequestHeader:@"Content-Type" value:@"application/json"]; 
        [versionRequest startSynchronous];

        //Response string of our REST call
        NSString* jsonResponseString = [versionRequest responseString];

        NSDictionary *loginAuthenticationResponse = [jsonResponseString objectFromJSONString];

        NSArray *configData = [loginAuthenticationResponse valueForKey:@"results"];

        for (id config in configData) 
        {
            version = [config valueForKey:@"version"];
        }
        //Check your version with the version in app store
        if (![version isEqualToString:[itsUserDefaults objectForKey:@"version"]]) 
        {
            ProAlertView *createUserResponseAlert = [[ProAlertView alloc] initWithTitle:@"New Version!!" message: @"A new version of app is available to download" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles: @"Download",nil];
        [createUserResponseAlert show]; 
        [createUserResponseAlert release];
        }

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