IOS Automatic Updates

Today to do the version of the automatic update, I think actually did not do this function necessary but after all, the boss is the eldest, then knocked on it is to see a big capitalization forget who is sorry ha

Nserror *error;

NSString *appid = @ "AppID";

NSString *urlstr = [NSString stringwithformat:@ "http://itunes.apple.com/lookup?id=%@", AppID];

Nsurl *url = [Nsurl urlwithstring:urlstr];

Nsurlrequest *request = [Nsurlrequest Requestwithurl:url];

NSData *response = [nsurlconnection sendsynchronousrequest:request returningresponse:nil Error:nil];

Nsdictionary *appindodic = [nsjsonserialization jsonobjectwithdata:response options:nsjsonreadingmutableleaves Error :&error];

if (Error) {

NSLog (@ "error---->%@", [error description]);

Return

}

Nsarray *resultsarray = [appindodic objectforkey:@ "Results"];

if (![ Resultsarray Count]) {

NSLog (@ "Error--->resul = = nil");

Return

}

Information about the store

Nsdictionary *infidic = [Resultsarray objectatindex:0];

NSLog (@ "%@", infidic);

The version number on the shelf

NSString *latestversion = [infidic objectforkey:@ "version"];

Url

_trackviewurl = [Infidic objectforkey:@ "Trackviewurl"];

Name

NSString *trackname = [infidic objectforkey:@ "TrackName"];

Nsdictionary *infodict = [[NSBundle mainbundle] infodictionary];

Current version number

NSString *currentversion = [infodict objectforkey:@ "cfbundleversion"];

NSLog (@ "%@---------------%@", currentversion,latestversion);

Double doublelatestversion = [Latestversion doublevalue];

Double doublecurrentversion = [CurrentVersion Doublevalue];

if (Doublecurrentversion < doublelatestversion) {

NSString *titleste = [NSString stringwithformat:@ "Check for updates:%@", TrackName];

NSString *messagestr = [NSString stringwithformat:@ "Discover new version (%@), whether Upgrade", latestversion];

Uialertview *alert = [[Uialertview alloc]initwithtitle:titleste message:messagestr delegate:self cancelButtonTitle:@ ' Cancel "otherbuttontitles:@" Upgrade ", nil";

Alert.delegate = self;

[Alert show];

}

-(void) Alertview: (Uialertview *) Alertview Clickedbuttonatindex: (Nsinteger) Buttonindex

{

if (Buttonindex = = 1) {

Skip to Apple Store

[[UIApplication sharedapplication] Openurl:[nsurl Urlwithstring:_trackviewurl]];

}

IOS Automatic Updates