C#使用 out 参数模拟用户登录

「爱情、让人受尽委屈。」 2023-03-04 12:29 79阅读 0赞

using System;
    using System.Collections.Generic;
    using System.Text;
    
    namespace KnowledgePoint
    {
        class _31_Ex_ArgsOut
        {
            /// <summary>
            /// 使用out参数模拟用户登录
            /// </summary>
            /// <param name="args"></param>
            static void Main(string[] args)
            {
                Console.Write("请输入用户名：");
                string userName = Console.ReadLine();
                Console.Write("请输入密码：");
                string userPwd = Console.ReadLine();
                string message;
                bool flag = LogInToSimulate(userName, userPwd, out message);
                Console.WriteLine("\n登录结果：" + flag);
                Console.WriteLine("登录提示：" + message);
    
                Console.ReadKey();
            }
    
            /// <summary>
            /// 定义用户登录的方法
            /// </summary>
            /// <param name="userName">用户名</param>
            /// <param name="userPwd">密码</param>
            /// <param name="loginMsg">登录信息</param>
            /// <returns>操作结果</returns>
            public static bool LogInToSimulate(string userName, string userPwd, out string loginMsg)
            {
                if (userName.Equals("admin") && userPwd.Equals("123"))
                {
                    loginMsg = "登录成功！";
                    return true;
                }
                else
                {
                    loginMsg = "账号或密码有误！";
                    return false;
                }
            }
        }
    }