iOS 版本更新检查
#pragma mark ----------------------------------
#pragma mark -- 检测版本更新
-(void)onCheckVersion
{
NSDictionary *infoDic = [[NSBundlemainBundle] infoDictionary];
NSString *currentVersion = [infoDic objectForKey:@"CFBundleShortVersionString"];//CFBundleVersion
NSString *URL = @"http://itunes.apple.com/lookup?id=你的appId";
NSMutableURLRequest *request = [[NSMutableURLRequestalloc] init];
[request setURL:[NSURL URLWithString:URL]];
[request setHTTPMethod:@"POST"];
[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue currentQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
if (data == nil) {
return ;
}
NSDictionary *dic = [NSJSONSerializationJSONObjectWithData:data options:NSJSONReadingMutableContainerserror:nil];
NSArray *infoArray = [dic objectForKey:@"results"];
if ([infoArray count]) {
NSDictionary *releaseInfo = [infoArray objectAtIndex:0];
NSString *lastVersion = [releaseInfo objectForKey:@"version"];
//测试数据
// currentVersion = @"1.1";
// lastVersion = @"1.1.1";
//版本号处理并比较大小
NSMutableArray *lastVersionArr = [NSMutableArray arrayWithArray:[lastVersion componentsSeparatedByString:@"."]];
NSMutableArray *currentVersionArr = [NSMutableArray arrayWithArray:[currentVersion componentsSeparatedByString:@"."]];
BOOL haveNewVersion = NO;
//比较数组长度 不相等则 补零至相等
if (lastVersionArr.count > currentVersionArr.count) {
for (int i = 0 ; i < lastVersionArr.count - currentVersionArr.count; ++i) {
[currentVersionArr addObject:@"0"];
}
}else if (lastVersionArr.count < currentVersionArr.count){
for (int i = 0 ; i < currentVersionArr.count - lastVersionArr.count; ++i) {
[lastVersionArr addObject:@"0"];
}
}
//比较大小
for (int i = 0 ; i < currentVersionArr.count; ++i) {
if ([lastVersionArr[i] integerValue] > [currentVersionArr[i] integerValue]) {
haveNewVersion = YES;
[SettingsManager shareInstance].hasNewVersion = YES;
break;
}else if ([lastVersionArr[i] integerValue] < [currentVersionArr[i] integerValue])
{
haveNewVersion = NO;
[SettingsManager shareInstance].hasNewVersion = NO;
break;
}
}
if (haveNewVersion) {
UIAlertView *alert = [[UIAlertViewalloc] initWithTitle:NSLocalizedString(@"更新", nil) message:[releaseInfo objectForKey:@"releaseNotes"] delegate:selfcancelButtonTitle:NSLocalizedString(@"取消", nil) otherButtonTitles:NSLocalizedString(@"前往更新", nil), nil];
alert.tag = 10000;
[alert show];
}
}
}];
}
#pragma mark - AertView delegate
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (alertView.tag == 10000) {
if (buttonIndex == 1) {
[[UIApplicationsharedApplication] openURL:[NSURLURLWithString:@"你的App下载地址"]];
}
}
}