C# 权限登录，社团管理，成员管理

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form2 : Form
    {
        public Form2（）
        {
            InitializeComponent（）;
        }

       

        int count = 0;

        private void butOk_Click（object sender EventArgs e）
        {
            if （txtUserName.Text.Trim（） == ““ || txtPWD.Text.Trim（） == ““）
            {
                lblTishi.Text = “请输入用户名和密码！“;
                return;
            }
            if （txtUserName.Text.Trim（） == “tom“ && txtPWD.Text.Trim（） == “123“）
            {
                if （txtPWD2.Text.Trim（）.Length >= 6 

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

     文件      23884  2017-11-09 11:11  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\login.jpg

     文件     473600  2018-11-14 10:00  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

     文件      77312  2018-11-14 10:00  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

     文件      11600  2019-01-07 16:19  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

     文件        490  2012-06-06 02:06  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

     文件          1  2018-10-31 08:27  WindowsFormsApplication1\WindowsFormsApplication1\ClassDiagram1.cd

     文件       2051  2018-10-24 09:49  WindowsFormsApplication1\WindowsFormsApplication1\Form2.cs

     文件       7319  2018-10-24 09:33  WindowsFormsApplication1\WindowsFormsApplication1\Form2.Designer.cs

     文件       5817  2018-10-24 09:32  WindowsFormsApplication1\WindowsFormsApplication1\Form2.resx

     文件       1354  2018-10-25 11:52  WindowsFormsApplication1\WindowsFormsApplication1\Form3.cs

     文件       7935  2018-10-25 11:04  WindowsFormsApplication1\WindowsFormsApplication1\Form3.Designer.cs

     文件       5817  2018-10-25 11:04  WindowsFormsApplication1\WindowsFormsApplication1\Form3.resx

     文件       1007  2018-10-25 11:52  WindowsFormsApplication1\WindowsFormsApplication1\Form4.cs

     文件       5180  2018-10-25 11:51  WindowsFormsApplication1\WindowsFormsApplication1\Form4.Designer.cs

     文件       5817  2018-10-25 11:51  WindowsFormsApplication1\WindowsFormsApplication1\Form4.resx

     文件       1596  2018-11-07 08:39  WindowsFormsApplication1\WindowsFormsApplication1\Form5.cs

     文件      29093  2018-10-31 09:49  WindowsFormsApplication1\WindowsFormsApplication1\Form5.Designer.cs

     文件       5817  2018-10-31 09:49  WindowsFormsApplication1\WindowsFormsApplication1\Form5.resx

     文件       2219  2018-11-07 09:39  WindowsFormsApplication1\WindowsFormsApplication1\Form6.cs

     文件       4582  2018-11-07 09:39  WindowsFormsApplication1\WindowsFormsApplication1\Form6.Designer.cs

     文件       5817  2018-11-07 09:35  WindowsFormsApplication1\WindowsFormsApplication1\Form6.resx

     文件       2235  2018-11-14 10:00  WindowsFormsApplication1\WindowsFormsApplication1\FrmLogin.cs

     文件       7051  2018-11-14 09:59  WindowsFormsApplication1\WindowsFormsApplication1\FrmLogin.Designer.cs

     文件       5817  2018-11-14 09:59  WindowsFormsApplication1\WindowsFormsApplication1\FrmLogin.resx

     文件       1987  2018-11-14 09:58  WindowsFormsApplication1\WindowsFormsApplication1\FrmMain.cs

     文件      22103  2018-11-14 09:58  WindowsFormsApplication1\WindowsFormsApplication1\FrmMain.Designer.cs

     文件     598394  2018-11-14 09:58  WindowsFormsApplication1\WindowsFormsApplication1\FrmMain.resx

     文件       4645  2018-11-08 11:48  WindowsFormsApplication1\WindowsFormsApplication1\FrmMemberManagement.cs

     文件      35526  2018-11-08 11:12  WindowsFormsApplication1\WindowsFormsApplication1\FrmMemberManagement.designer.cs

     文件       8279  2018-11-06 22:01  WindowsFormsApplication1\WindowsFormsApplication1\FrmMemberManagement.resx

............此处省略41个文件信息