github地址：https://github.com/SummerHenry/YQAlertController代码简洁，几句话就可以实现。YQAlertTableViewController*alertVc=[[YQAlertTableViewControlleralloc]init];alertVc.providesPresentationContextTransitionStyle=YES;alertVc.definesPresentationContext=YES;alertVc.modalPresentationStyle=UIModalPresentationOverCur