using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Data.Sql;
using?System.Data;
using?System.Data.SqlClient;
using?System.Windows.Forms;

namespace?EMS
{
????class?datainfo
????{
????????SqlConnection?con?=?new?SqlConnection（“Data?Source=馮云川-PC;Initial?Catalog=master;Integrated?Security=True“）;
??????
????????public?void?open（）
????????{
????????????con.Open（）;
????????}
????????public?DataTable?read（）
????????{
????????????this.open（）;
????????????SqlCommand?cmd?=?con.CreateCommand（）;
????????????cmd.CommandText?=?“select?*?from?tb_employee“;
????????????SqlDataReader?reader?=?cmd.ExecuteReader（）;
????????????DataTable?dt?=?new?DataTable（）;
????????????dt.Load（reader）;
????????????con.Close（）;
????????????return?dt;

????????}
????????public?bool?load_enter（string?name?string?password）
????????{
????????????this.open（）;
????????????SqlCommand?cmd?=?con.CreateCommand（）;
????????????cmd.CommandText?=?“select?*?from?tb_employee?where?fullname=@name?and?password=@password“;
????????????cmd.Parameters.Add（new?SqlParameter（“name“?name））;
????????????cmd.Parameters.Add（new?SqlParameter（“password“?password））;
????????????SqlDataReader?reader?=?cmd.ExecuteReader（）;
????????????if?（reader.Read（））
????????????{
????????????????//MessageBox.Show（“登陸成功！“）;
????????????????con.Close（）;
????????????????return?true;
????????????}
????????????else
????????????{
????????????????//MessageBox.Show（“用戶名或密碼錯誤！“）;
????????????????con.Close（）;
????????????????return?false;
????????????}
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-10-24?12:03??EMS13\
?????目錄???????????0??2013-10-24?12:03??EMS13\EMS\
?????文件?????????899??2013-09-02?09:45??EMS13\EMS.sln
?????文件???????27136??2013-10-24?11:48??EMS13\EMS.suo
?????文件?????????386??2013-09-12?11:38??EMS13\EMS\app.config
?????目錄???????????0??2013-10-24?12:03??EMS13\EMS\bin\
?????目錄???????????0??2013-10-24?12:03??EMS13\EMS\bin\Debug\
?????文件??????570880??2013-09-27?17:20??EMS13\EMS\bin\Debug\EMS.exe
?????文件?????????386??2013-09-12?11:38??EMS13\EMS\bin\Debug\EMS.exe.config
?????文件??????132608??2013-09-27?17:20??EMS13\EMS\bin\Debug\EMS.pdb
?????文件???????14328??2013-09-29?09:05??EMS13\EMS\bin\Debug\EMS.vshost.exe
?????文件?????????386??2013-09-12?11:38??EMS13\EMS\bin\Debug\EMS.vshost.exe.config
?????文件?????????490??2009-06-11?05:14??EMS13\EMS\bin\Debug\EMS.vshost.exe.manifest
?????文件????????1649??2013-09-02?16:29??EMS13\EMS\Class1.cs
?????文件????????3395??2013-09-27?12:19??EMS13\EMS\Class2.cs
?????文件???????10884??2013-09-25?13:40??EMS13\EMS\datainfo.cs
?????文件???????50985??2013-09-13?10:58??EMS13\EMS\db_emsDataSet.Designer.cs
?????文件???????????3??2013-09-12?11:38??EMS13\EMS\db_emsDataSet.xsc
?????文件????????4324??2013-09-12?11:38??EMS13\EMS\db_emsDataSet.xsd
?????文件???????????3??2013-09-12?11:38??EMS13\EMS\db_emsDataSet.xss
?????文件????????5958??2013-09-12?11:47??EMS13\EMS\EMS.csproj
?????文件????????1456??2013-09-27?13:44??EMS13\EMS\Form1.cs
?????文件????????5851??2013-09-27?13:44??EMS13\EMS\Form1.Designer.cs
?????文件???????58753??2013-09-27?13:44??EMS13\EMS\Form1.resx
?????文件????????5895??2013-09-27?13:44??EMS13\EMS\Form2.cs
?????文件???????16691??2013-09-27?13:44??EMS13\EMS\Form2.Designer.cs
?????文件??????231456??2013-09-27?13:44??EMS13\EMS\Form2.resx
?????文件????????1124??2013-09-27?17:18??EMS13\EMS\Form3.cs
?????文件???????14521??2013-09-27?17:18??EMS13\EMS\Form3.Designer.cs
?????文件??????172489??2013-09-27?17:18??EMS13\EMS\Form3.resx
?????文件????????1227??2013-09-27?17:14??EMS13\EMS\Form4.cs
............此處省略47個文件信息