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;
using?System.Data.Sql;
using?System.Data.SqlTypes;

namespace?PMSystem
{
????public?partial?class?admin?:?Form
????{
????????
????????public?admin（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????this.Close（）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（textBox1.Text?==?““?||?textBox2.Text?==?““）
????????????{
????????????????MessageBox.Show（“請輸入用戶名和密碼！“）;
????????????????return;
????????????}
????????????SqlConnection?conn?=?new?SqlConnection（config.CString）;
????????????SqlCommand?comm?=?new?SqlCommand（）;
????????????comm.Connection?=?conn;
????????????comm.CommandText?=?“select?grade?from?[user]?where?user_id=‘“?+?textBox1.Text?+?“‘?and?password?=?‘“?+?textBox2.Text?+?“‘“;
????????????try
????????????{
????????????????conn.Open（）;
????????????????SqlDataReader?da?=?comm.ExecuteReader（）;
????????????????if?（da.HasRows）
????????????????{
????????????????????MessageBox.Show（“用戶登陸成功！““提示“?MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????????????????da.Read（）;
????????????????????PMSystem.main.grade?=?Convert.ToInt32（da[0]）;
????????????????????this.Close（）;
????????????????}
????????????????else
????????????????{
????????????????????MessageBox.Show（“用戶名或密碼錯誤！“?“提示“?MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????????????????textBox1.Text?=?““;
????????????????????textBox2.Text?=?““;
????????????????????textBox1.Focus（）;
????????????????}
????????????????conn.Close（）;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????throw?ex;
????????????}
????????????finally
????????????{
????????????????if?（conn.State?==?ConnectionState.Open）
????????????????????conn.Close（）;
????????????}
????????}

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

????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-11-04?08:23??畢業設計\
?????文件?????2330112??2010-11-21?13:23??畢業設計\畢業論文—人事信息管理系統.doc
?????目錄???????????0??2010-11-21?12:41??畢業設計\畢業設計\
?????目錄???????????0??2010-11-21?12:41??畢業設計\畢業設計\PMSystem\
?????目錄???????????0??2010-11-21?12:41??畢業設計\畢業設計\PMSystem\img\
?????文件???????93963??2010-10-30?13:57??畢業設計\畢業設計\PMSystem\img\1.jpg
?????文件??????146853??2010-10-30?20:10??畢業設計\畢業設計\PMSystem\img\47.jpg
?????文件??????119256??2010-10-30?20:10??畢業設計\畢業設計\PMSystem\img\56.jpg
?????文件???????13260??2010-11-05?11:53??畢業設計\畢業設計\PMSystem\img\上一條.jpg
?????文件???????13318??2010-11-05?11:51??畢業設計\畢業設計\PMSystem\img\下一條.jpg
?????目錄???????????0??2010-11-21?12:41??畢業設計\畢業設計\PMSystem\img\圖標\
?????文件???????12178??2008-05-21?09:11??畢業設計\畢業設計\PMSystem\img\圖標\chinaz.png
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載1.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載10.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載11.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載12.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載2.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載3.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載4.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載5.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載6.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載7.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載8.ico
?????文件???????99678??2009-11-07?09:57??畢業設計\畢業設計\PMSystem\img\圖標\符號標志桌面圖標下載9.ico
?????文件????????3177??2008-05-15?10:34??畢業設計\畢業設計\PMSystem\img\圖標\說明.htm
?????文件???????13427??2010-11-05?11:52??畢業設計\畢業設計\PMSystem\img\最后一條.jpg
?????文件???????13365??2010-11-05?11:53??畢業設計\畢業設計\PMSystem\img\第一條.jpg
?????目錄???????????0??2010-11-21?12:41??畢業設計\畢業設計\PMSystem\PMSystem\
?????文件?????????913??2010-10-30?16:44??畢業設計\畢業設計\PMSystem\PMSystem.sln
?????文件???????57344??2010-11-21?12:40??畢業設計\畢業設計\PMSystem\PMSystem.suo
?????文件????????2199??2010-10-30?23:37??畢業設計\畢業設計\PMSystem\PMSystem\admin.cs
............此處省略128個文件信息