• 简单的注册 登录


    //注册页面的Button事件

    - (IBAction)action:(id)sender {

        

        if ([self.username.text isEqualToString:@""]||[self.password.text isEqualToString:@""]||[self.Apassword.text isEqualToString:@""])

        {

            

            

            UIAlertView *av=[[UIAlertView alloc] initWithTitle:@"提示" message:@"输入不能为空" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];

            [av show];

        }

        else

        {

            if (![self.password.text isEqualToString:self.Apassword.text]) {

                UIAlertView *av=[[UIAlertView alloc] initWithTitle:@"提示" message:@"输入密码不一致" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];

                [av show];

            }else

            {

                //NSUserDefaults 存一些短小数据

                //在注册里将账号密码存入进去,去登录里取出数据

                NSUserDefaults *user=[NSUserDefaults standardUserDefaults];

                [user setObject:self.username.text forKey:@"userName"];

                [user setObject:self.Apassword.text forKey:@"passWord"];

                [user synchronize];

                [self dismissViewControllerAnimated:YES completion:nil];

                

            }

        

        }

        

    }

     

     

    ****************************

     

    //登录

    - (IBAction)landing:(id)sender {

        //NSUserDefaults 存放在Library文件perferences

        NSUserDefaults *user=[NSUserDefaults standardUserDefaults];

        

        if ([[user objectForKey:@"userName"]isEqualToString:self.userName.text]&&[[user objectForKey:@"passWord"]isEqualToString:self.passWord.text]) {

        

            UIAlertView *av=[[UIAlertView alloc] initWithTitle:@"提示" message:@"登陆成功" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];

            [av show];

        }

        else

        {

            UIAlertView *av=[[UIAlertView alloc] initWithTitle:@"提示" message:@"登陆失败" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];

            [av show];

            

        }

        

    }

  • 相关阅读:
    小木虫等论坛自动签到程序发布
    第一篇随笔
    工作和兴趣哪个更重要?
    weblogic 启动时 报错
    C#动态调用webservice (转载)
    U盘加载,卸载,拔出,插入(转载)
    Simple zip archive unzipper(转载)
    Best C# Blogs(强烈推荐)
    数据无法导入ArcSDE
    Oracle10.2.0.1.0升级Oracle10.2.0.2.0补丁安装指南(转载)
  • 原文地址:https://www.cnblogs.com/haiying/p/4117594.html
Copyright © 2020-2023  润新知