-(void)onCheckVersion
{
NSDictionary *infoDic = [[NSBundlemainBundle] infoDictionary];
//CFShow((__bridge CFTypeRef)(infoDic));
NSString *currentVersion = [infoDic objectForKey:@"CFBundleVersion"];
//IOS裏面的網絡請求
NSString *URL =@"http://itunes.apple.com/lookup?id=你的應用程序的ID";
NSMutableURLRequest *request = [[NSMutableURLRequestalloc] init];
[requestsetURL:[NSURLURLWithString:URL]];
[requestsetHTTPMethod:@"POST"];
NSHTTPURLResponse *urlResponse = nil;
NSError *error = nil;
NSData *recervedData = [NSURLConnectionsendSynchronousRequest:request returningResponse:&urlResponse error:&error];
//IOS裏面的json解析
NSString *results = [[NSStringalloc] initWithBytes:[recervedDatabytes] length:[recervedDatalength] encoding:NSUTF8StringEncoding];
NSDictionary *dic = [results JSONValue];
NSArray *infoArray = [dic objectForKey:@"results"];
if ([infoArray count]) {
NSDictionary *releaseInfo = [infoArray objectAtIndex:0];
NSString *lastVersion = [releaseInfo objectForKey:@"version"];
if (![lastVersion isEqualToString:currentVersion]) {
//trackViewURL = [releaseInfo objectForKey:@"trackVireUrl"];
UIAlertView *alert = [[UIAlertViewalloc] initWithTitle:@"更新"message:@"有新的版本更新，是否前往更新？"delegate:selfcancelButtonTitle:@"關閉"otherButtonTitles:@"更新",nil];
alert.tag =10000;
[alertshow];
}
else
{
UIAlertView *alert = [[UIAlertViewalloc] initWithTitle:@"更新"message:@"此版本爲最新版本"delegate:selfcancelButtonTitle:@"確定"otherButtonTitles:nil,nil];
alert.tag =10001;
[alertshow];
}
}
}
//ios裏面回調很多，對話框的就是通過回調
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (alertView.tag==10000) {
if (buttonIndex==1) {
NSURL *url = [NSURLURLWithString:@"https://itunes.apple.com"];
[[UIApplicationsharedApplication]openURL:url];
}
}
}