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

namespace?WindowsApplication2
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????string?usr?pw;
????????????bool?flag=false;
????????????usr?=?user.Text;
????????????pw?=?password.Text;
????????????string?str?=?“server=CHINA-8A6C9FF19;Integrated?Security=SSPI;database=Lib“;
????????????string?sqlstr=“select?adminNameadminpassword?from?dbo.admin“;
????????????SqlConnection?con?=?new?SqlConnection（str）;
????????????SqlCommand?cmd?=?new?SqlCommand（sqlstr?con）;
????????????con.Open（）;
????????????SqlDataReader?thisAdmin?=?cmd.ExecuteReader（）;
????????????while?（thisAdmin.Read（））
????????????{
????????????????if?（（thisAdmin.GetValue（0）.ToString（）.Trim（））?==?usr.ToString（））
????????????????{
????????????????????if?（（thisAdmin.GetValue（1）.ToString（）.Trim（））?==?pw.ToString（））
????????????????????{
????????????????????????flag?=?true;
????????????????????}
????????????????}
????????????
????????????}
????????????if?（flag）
????????????{
????????????????this.Hide（）;//隱藏當(dāng)前窗口
????????????????Form2?fm2?=?new?Form2（）;//跳轉(zhuǎn)
????????????????fm2.Show（）;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“check?your?name?and?key!“）;
????????????????user.Text?=?““;
????????????????password.Text?=?““;
????????????}
????????}

?????
????}
}

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

?????文件????????412??2011-07-05?22:20??BookManageSystem課程設(shè)計(jì)\Lib\app.config

?????文件????1550336??2011-07-06?22:14??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.exe

?????文件????????412??2011-07-05?22:20??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.exe.config

?????文件?????136704??2011-07-06?22:14??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.pdb

?????文件??????14328??2011-07-07?00:37??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.vshost.exe

?????文件????????412??2011-07-05?22:20??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.vshost.exe.config

?????文件????????490??2007-07-21?01:33??BookManageSystem課程設(shè)計(jì)\Lib\bin\Debug\WindowsApplication2.vshost.exe.manifest

?????文件???????1783??2011-07-06?18:57??BookManageSystem課程設(shè)計(jì)\Lib\Form1.cs

?????文件???????5837??2011-07-06?18:57??BookManageSystem課程設(shè)計(jì)\Lib\Form1.Designer.cs

?????文件?????545847??2011-07-06?18:57??BookManageSystem課程設(shè)計(jì)\Lib\Form1.resx

?????文件???????1288??2011-07-04?22:19??BookManageSystem課程設(shè)計(jì)\Lib\Form2.cs

?????文件???????5613??2011-07-03?23:07??BookManageSystem課程設(shè)計(jì)\Lib\Form2.Designer.cs

?????文件?????173823??2011-07-03?23:07??BookManageSystem課程設(shè)計(jì)\Lib\Form2.resx

?????文件??????10732??2011-07-06?19:24??BookManageSystem課程設(shè)計(jì)\Lib\Lib.csproj

?????文件????????486??2011-07-04?22:38??BookManageSystem課程設(shè)計(jì)\Lib\Lib.csproj.user

?????文件????????895??2011-07-04?21:56??BookManageSystem課程設(shè)計(jì)\Lib\Lib.sln

????..A..H.?????46592??2011-07-07?00:41??BookManageSystem課程設(shè)計(jì)\Lib\Lib.suo

?????文件?????372284??2011-07-06?10:17??BookManageSystem課程設(shè)計(jì)\Lib\LibDataSet.Designer.cs

?????文件??????????3??2011-07-06?10:17??BookManageSystem課程設(shè)計(jì)\Lib\LibDataSet.xsc

?????文件??????87757??2011-07-06?10:17??BookManageSystem課程設(shè)計(jì)\Lib\LibDataSet.xsd

?????文件??????????3??2011-07-06?10:17??BookManageSystem課程設(shè)計(jì)\Lib\LibDataSet.xss

?????文件???????7758??2011-07-07?00:37??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\Lib.csproj.FileListAbsolute.txt

?????文件???????1991??2011-07-06?22:14??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\Lib.csproj.GenerateResource.Cache

?????文件?????126976??2011-07-06?10:17??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\TempPE\LibDataSet.Designer.cs.dll

?????文件???????9216??2011-07-06?12:58??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\TempPE\masterDataSet.Designer.cs.dll

?????文件???????5120??2011-07-05?22:20??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????900??2011-07-03?23:07??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\WindowsApplication2.csproj.GenerateResource.Cache

?????文件????1550336??2011-07-06?22:14??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\WindowsApplication2.exe

?????文件?????360386??2011-07-06?19:24??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\WindowsApplication2.Form1.resources

?????文件?????112296??2011-07-06?19:24??BookManageSystem課程設(shè)計(jì)\Lib\obj\Debug\WindowsApplication2.Form2.resources

............此處省略88個文件信息