//提示版本更新
[self VersonUpdate];
#pragma mark ------提示用户版本更新------
-(void)VersonUpdate{
//定义app地址
NSString *urld = [NSString stringWithFormat:@"http://itunes.apple.com/lookup?id=%d",1178114725];
NSURL *url = [NSURL URLWithString:urld];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:10];
[request setHTTPMethod:@"POST"];
NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *task = [session dataTaskWithURL:url completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSLog(@"%@",response);
NSMutableDictionary *receiveStatusDic = [[NSMutableDictionary alloc]init];
if(data) {
NSDictionary *receiveDic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
if([[receiveDic valueForKey:@"resultCount"] intValue] > 0) {
[receiveStatusDic setObject:@"1"forKey:@"status"];
[receiveStatusDic setObject:[[[receiveDic valueForKey:@"results"] objectAtIndex:0] valueForKey:@"version"] forKey:@"version"];
[self performSelectorOnMainThread:@selector(receiveData:) withObject:receiveStatusDic waitUntilDone:NO];
}else{
[receiveStatusDic setValue:@"1"forKey:@"status"];
}
}else{
[receiveStatusDic setValue:@"-1"forKey:@"status"];
}
}];
[task resume];
}
-(void)receiveData:(id)sender
{
//获取APP自身版本号
NSString *localVersion = [[[NSBundle mainBundle]infoDictionary]objectForKey:@"CFBundleShortVersionString"];
NSArray *localArray = [localVersion componentsSeparatedByString:@"."];//1.0
NSArray *versionArray = [sender[@"version"] componentsSeparatedByString:@"."];//3 2.1.1
// if ((versionArray.count == 2) && (localArray.count == versionArray.count)) {
if([localArray[0] intValue] < [versionArray[0] intValue]) {
[self updateVersion];
}elseif([localArray[0] intValue] == [versionArray[0] intValue]){
if([localArray[1] intValue] < [versionArray[1] intValue]) {
[self updateVersion];
}elseif([localArray[1] intValue] == [versionArray[1] intValue]){
if([localArray[2] intValue] < [versionArray[2] intValue]) {
[self updateVersion];
}
}
}
// }
}
-(void)updateVersion{
NSString *msg = [NSString stringWithFormat:@"版本过低，需要升级到最新版本"];
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"升级提示"message:msg preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *otherAction = [UIAlertAction actionWithTitle:@"现在升级"style:UIAlertActionStyleDestructive handler:^(UIAlertAction*action) {
NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"https://itunes.apple.com/cn/app/m-help/id1178114725?mt=8"]];
[[UIApplication sharedApplication]openURL:url];
}];
[alertController addAction:otherAction];
[self.window.rootViewController presentViewController:alertController animated:YES completion:nil];
}
//当app从后台切到前台时调用的方法
- (void)applicationDidBecomeActive:(UIApplication * )application
{
[self VersonUpdate];
}