Button click event or continuous TableViewCell

// 防止多次调用
#define kPreventRepeatClickTime(_seconds_) \
static BOOL shouldPrevent; \
if (shouldPrevent) return; \
shouldPrevent = YES; \
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)((_seconds_) * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ \
shouldPrevent = NO; \
}); \

Macro definition

// in front of the method to be performed plus kPreventRepeatClickTime (0.5); to solve the user clicks in rapid succession problems caused by the implementation of the multi 
- ( void ) tableView: (UITableView *) tableView didSelectRowAtIndexPath: (NSIndexPath * ) indexPath { 
     kPreventRepeatClickTime ( 0.5 ) ; 
    the UIViewController * detailVc = [[the UIViewController the alloc] the init]; 
    [self.navigationController pushViewController: Animated detailVc: YES]; 
}
 - ( void ) {buttnClick 
    kPreventRepeatClickTime ( 0.5 ); 
     NSLog ( @ " clicked:% ld times " , + + _nums); 
}