停止背景音樂播放時，歌曲下載的iPhone

Question

我下載的歌曲與asihttp要求 我的問題是，當我在URL點擊下載歌曲，歌曲開始在我看來打 如何停止這個，我不想首歌應該玩的時候下載 請幫助

Answer 1

obj.tagvalue=[sender tag]; 
NSString * tmp =[NSString stringWithString:[obj.ringArray objectAtIndex:obj.tagvalue]]; 
NSString *filename=[RingUrlArray objectAtIndex:obj.tagvalue]; 
NSLog(@"%@",filename); 


NSURL *url=[NSURL URLWithString:tmp]; 
NSLog(@"url %@",url); 
ASIHTTPRequest *request = [ASIHTTPRequest requestWithURL:url]; 

NSString *documentsDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]; 



NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:@"Song"]; 

if (![[NSFileManager defaultManager] fileExistsAtPath:dataPath]) 
    [[NSFileManager defaultManager] createDirectoryAtPath:dataPath withIntermediateDirectories:NO attributes:nil error:nil]; 

NSString *filePath =[NSString stringWithFormat:@"%@/%@.mp3",dataPath,filename]; 

NSLog(@"%@",filePath); 
[request setDownloadDestinationPath:filePath]; 
[request startAsynchronous]; 

UIAlertView *v=[[UIAlertView alloc] initWithTitle:@"Download Message " message:@"Your download has been started" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil]; 
[v show]; 
[v release];