UILongPressGestureRecognizer *lpgr = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];    
        lpgr.minimumPressDuration = 1.0; //seconds  設(shè)置響應(yīng)時間
        lpgr.delegate = self;    
        [mTableView addGestureRecognizer:lpgr];  //啟用長按事件
        [lpgr release];

-(void)handleLongPress:(UILongPressGestureRecognizer *)gestureRecognizer    //長按響應(yīng)函數(shù)
{
CGPoint p = [gestureRecognizer locationInView:mTableView ];

//if(gestureRecognizer.state == UIGestureRecognizerStateBegan)
//{
//NSLog(@"UIGestureRecognizerStateBegan");
//}
//else if(gestureRecognizer.state == UIGestureRecognizerStateEnded)
//{
//NSLog(@"UIGestureRecognizerStateEnded");
//}
//else if(gestureRecognizer.state == UIGestureRecognizerStateChanged)
//{
//NSLog(@"UIGestureRecognizerStateChanged");
//}
//else if(gestureRecognizer.state == UIGestureRecognizerStateCancelled)
//{
//NSLog(@"UIGestureRecognizerStateCancelled");
//}
//else if(gestureRecognizer.state ==UIGestureRecognizerStateFailed )
//{
//NSLog(@"UIGestureRecognizerStateFailed");
//}


NSIndexPath *indexPath = [mTableview indexPathForRowAtPoint:p];//獲取響應(yīng)的長按的indexpath
if (indexPath == nil)
NSLog(@"long press on table view but not on a row");
else
NSLog(@"long press on table view at row %d", indexPath.row);

}