【发布时间】:2011-12-08 21:56:08
【问题描述】:
由于某种原因,当我执行 NSURLConnection 时不存在错误时,我收到了错误。
NSLog(@"Sending string to server. ID:11118");
NSData *urlData = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error];
NSLog(@"Response from server received. ID:11119");
NSString *responseString = [[NSString alloc]initWithData:urlData encoding:NSUTF8StringEncoding];
if (&error)
{
//Handle Error
NSLog(@"Error getting a server response! (scm) Error %i: %@", [error code], [error localizedDescription]);
UIAlertView *theAlert = [[UIAlertView alloc]initWithTitle:@"Error getting a server response!" message:[NSString stringWithFormat:@"Error %i: %@", [error code], [error localizedDescription]] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
[theAlert show];
}
它显示警报,[error code] 显示 0,[error localizedDescription] 显示 Null。
有什么想法吗?
【问题讨论】:
标签: objective-c ios nsurlconnection nserror