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  • UIActionSheet UIAlertView

     

    #import "LZJContactVC-2.h"

     

    @interface LZJContactVC_2 ()<UIActionSheetDelegate,UIAlertViewDelegate>

     

    @end

     

    @implementation LZJContactVC_2

     

    - (void)viewDidLoad {

        [super viewDidLoad];

        

    }

     

    //退出登录

    - (IBAction)loginOut:(id)sender {

    //    11111111

    //    UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"确定要退出登录嘛?" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"确定退出" otherButtonTitles:nil];

    //    

    //    [actionSheet showInView:self.view];

        

    //    222222222

    //    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"确定要退出登录嘛?"  message:@"message" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定",nil];

    //    

    //    [alert show];

    //    

    //

    //    33333333333

    //    //第一步:创建控制器

        UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"确定要退出嘛?" message:nil preferredStyle:UIAlertControllerStyleActionSheet];

        //第二步:创建按钮

        UIAlertAction *action = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {

    //        NSLog(@"点击了取消");

        }];

        

        UIAlertAction *action1 = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * _Nonnull action) {

        

            [self.navigationController popViewControllerAnimated:YES];

        }];

        //第三步:添加按钮

        [alertVC addAction:action];

        [alertVC addAction:action1];

        //第四步:显示弹框.(相当于show操作)'

        [self presentViewController:alertVC animated:YES completion:nil];

      

        

        

    }

     

     

    //-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{

    //

    //    

    //    if (buttonIndex == 0) {

    //        //退出

    //        [self.navigationController popViewControllerAnimated:YES];

    //    }

    //    

    //}

    //

    //-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{

    //    

    //    if (buttonIndex == 1) {

    //        //退出

    //        [self.navigationController popViewControllerAnimated:YES];

    //    }

    //    

    //

    //}

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  • 原文地址:https://www.cnblogs.com/liuzhenjie/p/5454619.html
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