iOS xcode เชื่อมต่อกับ MySQL localhost ผ่าน XMAPP ไม่ได้คะ

<?
	/*** for Sample 
		$_POST["sName"] = "a";
		$_POST["sTel"] = "b";
	*/

	$strName = $_POST["sName"];
	$strTel = $_POST["sTel"];

	$objConnect = mysql_connect("localhost","root","root");
	$objDB = mysql_select_db("UserSupport");

	/*** Insert ***/
	$strSQL = "INSERT INTO member (Name,Tel) 
		VALUES (
			'".$strName."',
			'".$strTel."'
			)
		";
	echo "sName";
	
	$objQuery = mysql_query($strSQL);

	$arr = null;
	if(!$objQuery)
	{
		$arr["Status"] = "0";
		$arr["Message"] = "Insert Data Failed";
	}
	else
	{
		$arr["Status"] = "1";
		$arr["Message"] = "Insert Data Successfully";
	}
	
	echo json_encode($arr);
?>

- (IBAction)btnSave:(id)sender {
    //Name=Poo&Tel=023456789"
    NSMutableString *post = [NSMutableString stringWithFormat:@"sName=%@&sTel=%@",[txtName text],[txtTEl text]];
    
    NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
    NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]];
    
    NSURL *url = [NSURL URLWithString:@"http://localhost/saveData.php"];
    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url
                                                           cachePolicy:NSURLRequestReloadIgnoringLocalCacheData
                                                       timeoutInterval:10.0];
    [request setHTTPMethod:@"POST"];
    [request setValue:postLength forHTTPHeaderField:@"Content-Length"];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
	[request setHTTPBody:postData];
    
    NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:request delegate:self];
    
    
    // Show Progress Loading...
    [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
    
    loading = [[UIAlertView alloc] initWithTitle:@"" message:@"Please Wait..." delegate:nil cancelButtonTitle:nil otherButtonTitles:nil];
    UIActivityIndicatorView *progress= [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(125, 50, 30, 30)];
    progress.activityIndicatorViewStyle = UIActivityIndicatorViewStyleWhiteLarge;
    [loading addSubview:progress];
    [progress startAnimating];
  //  [progress release];
    [loading show];
    
    if (theConnection) {
        self.receivedData = [NSMutableData data];
    } else {
		UIAlertView *connectFailMessage = [[UIAlertView alloc] initWithTitle:@"NSURLConnection " message:@"Failed in viewDidLoad"  delegate: self cancelButtonTitle:@"Ok" otherButtonTitles: nil];
		[connectFailMessage show];
	//	[connectFailMessage release];
    }
    
}

- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
    [receivedData setLength:0];
}

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
    sleep(5);
    [receivedData appendData:data];
}

- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
    
//    [connection release];
//    [receivedData release];
    
    // inform the user
    UIAlertView *didFailWithErrorMessage = [[UIAlertView alloc] initWithTitle: @"NSURLConnection " message: @"didFailWithError"  delegate: self cancelButtonTitle: @"Ok" otherButtonTitles: nil];
    [didFailWithErrorMessage show];
    //[didFailWithErrorMessage release];
	
    //inform the user
    NSLog(@"Connection failed! Error - %@", [error localizedDescription]);
    
}

- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
    // Hide Progress
    [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
    [loading dismissWithClickedButtonIndex:0 animated:YES];
    
    // Return Status E.g : { "Status":"1", "Message":"Insert Data Successfully" }
    // 0 = Error
    // 1 = Completed
    
    if(receivedData)
    {
        //NSLog(@"%@",receivedData);
        
        //NSString *dataString = [[NSString alloc] initWithData:receivedData encoding:NSASCIIStringEncoding];
        //NSLog(@"%@",dataString);
        
        id jsonObjects = [NSJSONSerialization JSONObjectWithData:receivedData options:NSJSONReadingMutableContainers error:nil];
        
        // value in key name
        NSString *strStatus = [jsonObjects objectForKey:@"Status"];
        NSString *strMessage = [jsonObjects objectForKey:@"Message"];
        NSLog(@"Status = %@",strStatus);
        NSLog(@"Message = %@",strMessage);
        
        // Completed
        if( [strStatus isEqualToString:@"1"] ){
            UIAlertView *completed =[[UIAlertView alloc]
                                     initWithTitle:@": -) Completed!"
                                     message:strMessage delegate:self
                                     cancelButtonTitle:@"OK" otherButtonTitles: nil];
            [completed show];
        }
        else // Error
        {
            UIAlertView *error =[[UIAlertView alloc]
                                 initWithTitle:@": ( Error!"
                                 message:strMessage delegate:self
                                 cancelButtonTitle:@"OK" otherButtonTitles: nil];
            [error show];
        }
        
    }
    
    // release the connection, and the data object
//    [connection release];
//    [receivedData release];

}