passwordform.cs

C#通过读取.txt文档进行运行的小系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Runtime.Serialization;

namespace BikeRentSystem
{
    public partial class PassWordForm : Form
    {
        //用于读取文件
        private BinaryFormatter reader = new BinaryFormatter();
        private FileStream input;
        //存储密码的基本数据
        private PassWordClass passWord=new PassWordClass();
        
        public string  ReadPassWordInfor()
        {

            input = new FileStream("passWord.txt", FileMode.Open, FileAccess.Read);

            passWord = (PassWordClass)reader.Deserialize(input);

            input.Close();

            return passWord.getPassWord(); 
        }

        public PassWordForm()
        {
            InitializeComponent();
        }

        private void escapeButton_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void loadButton_Click(object sender, EventArgs e)
        {
           if (nameTextBox.Text == "ganlin")
            {
                if (passWordTextBox.Text != ReadPassWordInfor())
                {
                    MessageBox.Show("密码错误。请重新输入", "错误",
                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                    nameTextBox.Text = "";
                    passWordTextBox.Text = "";
                    
                }
                else
                {
                    OwnerForm ownerForm = new OwnerForm();
                    ownerForm.Show();
                    this.Close();
                }
            }
            else
            {
                MessageBox.Show("用户名错误。请重新输入","错误",
                    MessageBoxButtons.OK,MessageBoxIcon.Error);
                nameTextBox.Text = "";
                passWordTextBox.Text = "";
            }

            
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.Close();
            ChangePassWordForm changePassWord = new ChangePassWordForm();
            changePassWord.Show();
        }
    }
}