CGPoint pt = subview.center;
pt = [table convertPoint:pt fromView:subview.superview]; // 得到pt相对于UITableViewCell的坐标
NSIndexPath* path = [table indexPathForRowAtPoint:pt];
UITableViewCell* cell = [table cellForRowAtIndexPath:path];
CGPoint pt = subview.center;
pt = [table convertPoint:pt fromView:subview.superview]; // 得到pt相对于UITableViewCell的坐标
NSIndexPath* path = [table indexPathForRowAtPoint:pt];
UITableViewCell* cell = [table cellForRowAtIndexPath:path];