using?System;
using?System.Data;
using?System.Configuration;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.Web.UI.HtmlControls;
using?System.Data.OleDb;

public?partial?class?_Default?:?System.Web.UI.Page?
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{

????}

????protected?void?testlogbtn_Click（object?sender?EventArgs?e）
????{
????????string?username?=?usernametxt.Text.Trim（）;
????????string?password?=?pawtxt.Text.Trim（）;
????????string?connecionstring?=（string）Application[“connectstring“];
????????OleDbConnection?conn?=?new?OleDbConnection（connecionstring）;
????????try
????????{
????????????bool?flag=false;
????????????conn.Open（）;
????????????string?commandtext?=?“select?distinct?*??from?student?where?studentname=‘“?+?username?+?“‘?and?paw=‘“?+?password?+?“‘“;
????????????OleDbCommand?checkcommand?=?new?OleDbCommand（commandtext?conn）;
????????????OleDbDataReader?dr?=?checkcommand.ExecuteReader（）;
????????????flag?=?dr.HasRows;
????????????if?（flag）
????????????{
????????????????Session.Add（“username“?username）;
????????????????Session.Add（“l(fā)ogintime“?System.DateTime.Now.ToLongTimeString（））;
????????????????conn.Close（）;
????????????????Response.Redirect（“test.aspx“）;
????????????}
????????????else
????????????{
????????????????lblmessage.Text?=?“用戶名或密碼錯誤，請重新登陸！“;
????????????????usernametxt.Text?=?““;
????????????????pawtxt.Text?=?““;
????????????}

????????}
????????catch?（Exception?err）
????????{
????????????Response.Write（err.Message）;
????????????//Response.Redirect（“error.aspx“）;
????????}
????????finally
????????{
????????????if?（conn.State?==?ConnectionState.Open）
????????????????conn.Close（）;
????????}
???????
????}

????protected?void?adminlogbtn_Click（object?sender?EventArgs?e）
????{
????????string?username?=?usernametxt.Text.Trim（）;
????????string?password?=?pawtxt.Text.Trim（）;
????????string?connecionstring?=?（string）Application[“connectstring“];
????????OleDbConnection?conn?=?new?OleDbConnection（connecionstring）;
????????try
????????{
????????????bool?flag?=?false;
????????????conn.Open（）;
????????????string?commandtext?=?“select?distinct?*??from?admin?where?name=‘“?+?username?+?“‘?and?password=‘“?+?password?+?“‘“;
????????????OleDbCommand?checkcommand?=?new?OleDbCommand（commandtext?conn）;
????????????OleDbDataReader?dr?=?checkcommand.ExecuteReader（）;
????????????flag?=?dr.HasRows;
????????????if?（flag）
????????????{
????????????????Session.Add（“username“?username）;
????????????????Session.Add（“l(fā)ogintime“?System.DateTime.Now.ToLongTimeString（））;
????????????????Session.Add（“role“?“adminstrator“）;
????????????????conn.Close（）;
????????????????Response.Redirect（“guanli.aspx“）;
????????????}
????????????else
????????????{
????????????????lblmessage.Text?=?“用戶名或密碼錯誤，請重新登陸！“;
????????????????usernametxt.Text?=?““;
????

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

?????文件?????815104??2008-05-20?14:03??accessOnlineTest\App_Data\database.mdb

?????文件?????????62??2006-11-08?22:09??accessOnlineTest\css1.css

?????文件???????2922??2008-05-20?14:06??accessOnlineTest\Default.aspx

?????文件???????3401??2006-11-09?21:04??accessOnlineTest\Default.aspx.cs

?????文件????????679??2006-11-08?21:50??accessOnlineTest\error.aspx

?????文件????????530??2006-11-08?21:49??accessOnlineTest\error.aspx.cs

?????文件???????4945??2007-07-18?09:38??accessOnlineTest\from.gif

?????文件???????1152??2006-11-08?08:41??accessOnlineTest\Global.asax

?????文件???????5840??2006-11-09?21:33??accessOnlineTest\guanli.aspx

?????文件????????655??2006-11-09?21:19??accessOnlineTest\guanli.aspx.cs

?????文件???????4945??2007-07-18?09:38??accessOnlineTest\image\from.gif

????..A.SH.??????5120??2008-06-27?10:17??accessOnlineTest\image\Thumbs.db

?????文件??????14174??2006-11-07?16:53??accessOnlineTest\image\tittle.jpg

?????文件???????4408??2006-11-09?20:46??accessOnlineTest\test.aspx

?????文件???????5719??2008-05-20?14:02??accessOnlineTest\test.aspx.cs

?????文件????????244??2006-11-08?08:42??accessOnlineTest\web.config

?????文件?????438784??2008-05-20?14:00??accessOnlineTest\論文.doc

?????目錄??????????0??2008-05-20?14:03??accessOnlineTest\App_Data

?????目錄??????????0??2008-06-27?10:17??accessOnlineTest\image

?????目錄??????????0??2008-06-27?10:17??accessOnlineTest

-----------?---------??----------?-----??----

??????????????1308684????????????????????20