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;
using?System.Data.SqlClient;

namespace?WindowsFormsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????public?static?string?zhanghao;
????????public?static?string?mima;
????????public?Form1（）
????????{

????????????InitializeComponent（）;
????????}



????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????if?（radioButton1.Checked）
????????????{
????????????????string?str;
????????????????string?sel;
????????????????SqlCommand?cmd;
????????????????SqlDataAdapter?da;
????????????????DataSet?ds;
????????????????str?=?“server=.;Initial?Catalog=swzl1;?Integrated?Security=true;“;
????????????????SqlConnection?conn?=?new?SqlConnection（str）;
????????????????conn.Open（）;
????????????????sel?=?“select?userIDuserpwd?from?yh1?where?userID=‘“?+?textBox1.Text?+?“‘?and?userpwd=‘“?+?textBox2.Text?+?“‘“;
????????????????cmd?=?new?SqlCommand（sel?conn）;
????????????????da?=?new?SqlDataAdapter（cmd）;
????????????????ds?=?new?DataSet（）;
????????????????da.Fill（ds?“userID“）;
????????????????DataTable?dt?=?new?DataTable（）;
????????????????if?（ds.Tables[0].Rows.Count?>?0）
????????????????{
????????????????????Form2?f2?=?new?Form2（）;
????????????????????f2.Show（）;
????????????????????zhanghao?=?textBox1.Text;
????????????????????mima?=?textBox2.Text;
????????????????????this.Hide（）;
????????????????}
????????????????else
????????????????{
????????????????????MessageBox.Show（“信息錯誤“?“提示“?MessageBoxButtons.OKCancel）;
????????????????????textBox1.Text?=?““;
????????????????????textBox2.Text?=?““;}
????????????}
????????????else?if?（radioButton2.Checked）
????????????{
????????????????string?str1;
????????????????string?sel1;
????????????????SqlCommand?cmd1;
????????????????SqlDataAdapter?da1;
????????????????DataSet?ds1;
????????????????str1?=?“server=.;Initial?Catalog=swzl1;?Integrated?Security=true;“;
????????????????SqlConnection?conn1?=?new?SqlConnection（str1）;
????????????????conn1.Open（）;
????????????????sel1?=?“select?admIDadmpwd?from?gly?where?admID?=‘“?+?textBox1.Text?+?“‘?and?admpwd=‘“?+?textBox2.Text?+?“‘“;
????????????????cmd1?=?new?SqlCommand（sel1?conn1）;
????????????????da1?=?new?SqlDataAdapter（cmd1）;
????????????????ds1?=?new?DataSet（）;
????????????????da1.Fill（ds1?“admID“）;
????????????????DataTable?dt1?=?new?DataTable（）;
????????????????if?（ds1.Tables[0].Rows.Count?>?0）
????????????????{
????????????????????Form4?f4?=?new?Form4（）;
????????????????????f4.Show（）;
?????????????????????zhanghao=textBox1.Text;
?????????mima=textBox2.Text;
????????????????????this.Hide（）;
????????????????}
????????????????else
????????????????{
????????????????????MessageBox.Show（“信息錯誤“?“提示“?MessageBoxButtons.OKCancel）;
????????????????????textBox1.Text?=?““;
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????4194304??2018-07-06?16:12??失物招領\swzl1.mdf

?????文件????3538944??2018-07-06?16:12??失物招領\swzl1_log.ldf

????..A..H.?????60928??2018-12-29?11:57??失物招領\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v15\.suo

?????文件??????????0??2018-06-05?15:18??失物招領\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v15\Server\sqlite3\db.lock

?????文件?????647168??2018-12-29?11:57??失物招領\WindowsFormsApplication1\.vs\WindowsFormsApplication1\v15\Server\sqlite3\storage.ide

?????文件?????914944??2018-12-29?11:38??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

?????文件??????85504??2018-12-29?11:38??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

?????文件??????11600??2018-06-25?10:29??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

?????文件????????490??2018-04-12?07:35??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

?????文件?????140288??2018-12-29?11:38??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\zh-CN\WindowsFormsApplication1.resources.dll

?????文件???????4728??2018-07-02?09:09??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs

?????文件??????12293??2018-07-02?09:09??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form1.Designer.cs

?????文件?????206300??2018-07-02?09:09??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form1.resx

?????文件???????1168??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form2.cs

?????文件???????5973??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form2.Designer.cs

?????文件?????206300??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form2.resx

?????文件???????2703??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form3.cs

?????文件???????8127??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form3.Designer.cs

?????文件??????68244??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form3.resx

?????文件??????19141??2018-07-03?15:16??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form4.cs

?????文件??????35527??2018-07-03?15:16??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form4.Designer.cs

?????文件?????206300??2018-07-03?15:16??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form4.resx

?????文件???????4942??2018-07-02?09:05??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form5.cs

?????文件???????8046??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form5.Designer.cs

?????文件?????223630??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form5.resx

?????文件?????207721??2018-06-25?10:28??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form5.zh-CN.resx

?????文件???????4178??2018-07-03?15:20??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form6.cs

?????文件??????10557??2018-07-03?15:19??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form6.Designer.cs

?????文件?????206300??2018-07-03?15:19??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form6.resx

?????文件???????4890??2018-07-02?08:54??失物招領\WindowsFormsApplication1\WindowsFormsApplication1\Form7.cs

............此處省略52個文件信息