C#项目管理系统

初学C#开发的一个非常简单的管理系统

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;

namespace ProjectManagement
{
    
    public partial class Form1 : Form
    {
        public const int MAX = 20;
        public static string list = @“list.dat“;
        public static string admin = @“admin.dat“;
        public static string other = @“other.dat“;
        public static string s_role;
        public static string s_user;
        public static string s_key;
        public static string s_name;
        public static string s_birth;
        public static string s_join;
        public static string s_info;
        public static string s;

        public Form1（）
        {
            InitializeComponent（）;
        }

        public static void updateList（string o string n）
        {
            string stemp;
            string[] ss = new string[MAX];
            int i = 0;
            int j;
            StreamReader sr = File.OpenText（list）;
            while （（stemp = sr.ReadLine（）） != null）
            {
                ss[i] = stemp;
                if （ss[i] == o）
                {
                    ss[i] = n;
                }
                i++;
            }
            sr.Close（）;
            StreamWriter sw = File.CreateText（Form1.list）;
            for （j = 0; j < i; j++） 
            {
                sw.WriteLine（ss[j]）;
            }
            sw.Close（）;
        }

        

        private void button1_Click（object sender EventArgs e）
        {
            MessageBox.Show（“作者：魏超\n36060106“
                            “关于“
                            MessageBoxButtons.OK
                            MessageBoxIcon.Information）;
        }

        private void cancel_Click（object sender EventArgs e）
        {
            Application.Exit（）;
        }

        private void login_Click（object sender EventArgs e）
        {
            using （StreamReader sr = File.OpenText（list））
            {
                s = sr.ReadLine（）;
                if （user.Text == s）
                {
                    using （StreamReader sr1 = File.OpenText（admin））
                    {
                        s_role = sr1.ReadLine（）;
                        s_user = sr1.ReadLine（）;
                        s_key = sr1.ReadLine（）;
                    }
                }
                else
                {
                    while （（s = sr.ReadLine（）） != null）
                    {
                        if （s == user.Text） 
                        {
                            using （StreamReader sr2 = File.OpenText（other））
                            {
                                s_role = sr2.ReadLine（）;
                                s_user = sr2.ReadLine（）;
                                s_key = sr2.ReadLine（）;
                                s_

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件         74  2008-04-20 00:01  ProjectManagement\ProjectManagement\app.config

     文件         25  2008-04-21 16:56  ProjectManagement\ProjectManagement\bin\Debug\admin.dat

     文件          8  2008-04-22 18:22  ProjectManagement\ProjectManagement\bin\Debug\list.dat

     文件         64  2008-04-22 18:22  ProjectManagement\ProjectManagement\bin\Debug\other.dat

     文件       1519  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.application

     文件      40960  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.exe

     文件         74  2008-04-20 00:01  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.exe.config

     文件       3098  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.exe.manifest

     文件      52736  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.pdb

     文件       5256  2008-04-20 00:02  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\ProjectManagement.application

     文件         74  2008-04-20 00:01  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\ProjectManagement_1_0_0_0\ProjectManagement.exe.config.deploy

     文件      32768  2008-04-20 00:02  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\ProjectManagement_1_0_0_0\ProjectManagement.exe.deploy

     文件       6773  2008-04-20 00:02  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\ProjectManagement_1_0_0_0\ProjectManagement.exe.manifest

     文件      10134  2008-04-19 23:50  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\ProjectManagement_1_0_0_0\Visual Studio Add-in.ico.deploy

     文件     423872  2008-04-20 00:02  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.publish\setup.exe

     文件       1519  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.vshost.application

     文件       5632  2005-12-08 14:51  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.vshost.exe

     文件         74  2008-04-20 00:01  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.vshost.exe.config

     文件       3098  2008-04-21 17:22  ProjectManagement\ProjectManagement\bin\Debug\ProjectManagement.vshost.exe.manifest

     文件       4240  2008-04-21 17:17  ProjectManagement\ProjectManagement\Form1.cs

     文件       8267  2008-04-20 15:13  ProjectManagement\ProjectManagement\Form1.Designer.cs

     文件       5814  2008-04-20 15:13  ProjectManagement\ProjectManagement\Form1.resx

     文件       6091  2008-04-21 17:22  ProjectManagement\ProjectManagement\Form2.cs

     文件      12745  2008-04-21 16:08  ProjectManagement\ProjectManagement\Form2.Designer.cs

     文件       5814  2008-04-21 16:08  ProjectManagement\ProjectManagement\Form2.resx

     文件       1958  2008-04-21 17:07  ProjectManagement\ProjectManagement\Form3.cs

     文件       4632  2008-04-20 21:22  ProjectManagement\ProjectManagement\Form3.Designer.cs

     文件       5814  2008-04-20 21:22  ProjectManagement\ProjectManagement\Form3.resx

     文件       1519  2008-04-21 17:22  ProjectManagement\ProjectManagement\obj\Debug\ProjectManagement.application

     文件        958  2008-04-21 16:08  ProjectManagement\ProjectManagement\obj\Debug\ProjectManagement.csproj.GenerateResource.Cache

............此处省略39个文件信息