using?System;
using?System.Collections;
using?System.Configuration;
using?System.Data;
using?System.Linq;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.HtmlControls;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.xml.Linq;
using?System.Data.SqlClient;
using?網(wǎng)上選課.DataAcesslayer;

namespace?網(wǎng)上選課
{
????public?partial?class?Login?:?System.Web.UI.Page
????{
????????protected?void?Page_Load（object?sender?EventArgs?e）
????????{

????????}

????????protected?void?Button1_Click（object?sender?EventArgs?e）
????????{
????????????int?TypeNum?=?Convert.ToInt32（typeDropDownList.SelectedValue）;
????????????string?SelStr?=?““;
????????????Database?db?=?new?Database（）;
????????????switch?（TypeNum）
????????????{
????????????????case?1:
????????????????????SelStr?=?“select?*?from?tb_student?where?stuid=@stuid?and?stupwd=@stupwd“;
????????????????????SqlConnection?con?=?db.CreateCon（）;
????????????????????con.Open（）;
????????????????????SqlCommand?cmd?=?new?SqlCommand（SelStrcon）;
????????????????????cmd.Parameters.AddWithValue（“@stuid“this.usernameTextBox.Text）;
????????????????????cmd.Parameters.AddWithValue（“stupwd“this.userpwdTextBox.Text）;
????????????????????SqlDataReader?sdr?=?cmd.ExecuteReader（）;
????????????????????if?（sdr.Read（））
????????????????????{
????????????????????????Session[“type“]?=?1;
????????????????????????Session[“username“]?=?this.usernameTextBox.Text;
????????????????????????Response.Redirect（“~/Web/StudentSelectCource.aspx“）;
????????????????????}
????????????????????else
????????????????????{
????????????????????????Response.Write（“ript>alert（‘error‘）;history.back（）ript>“）;
????????????????????}
????????????????????break;
????????????????case?2:
????????????????????SelStr?=?“select?*?from?tb_teacher?where?teaid=@teaid?and?teapwd=@teapwd“;
????????????????????SqlConnection?con1?=?db.CreateCon（）;
????????????????????con1.Open（）;
????????????????????SqlCommand?cmd1?=?new?SqlCommand（SelStr?con1）;
????????????????????cmd1.Parameters.AddWithValue（“@teaid“?this.usernameTextBox.Text）;
????????????????????cmd1.Parameters.AddWithValue（“teapwd“?this.userpwdTextBox.Text）;
????????????????????SqlDataReader?sdr1?=?cmd1.ExecuteReader（）;
????????????????????if?（sdr1.Read（））
????????????????????{
????????????????????????Session[“type“]?=?2;
????????????????????????Session[“username“]?=?this.usernameTextBox.Text;
????????????????????????Response.Redirect（“~/Web/TeacherLookCource.aspx“）;
????????????????????}
????????????????????else
????????????????????{
????????????????????????Response.Write（“ript>alert（‘error‘）;history.back（）ript>“）;
????????????????????}
????????????????????break;
????????????????default:
????????????????????break;

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


????????????//string?str?=?“select?*?from?tb_student?where?stuid=‘“?+?this.TextBox1.Text?+?“‘“;
????????????//Student?student?=?new?S

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????3145728??2012-02-01?20:34??網(wǎng)上選課\ElectClass.mdf

?????文件????1048576??2012-02-01?20:34??網(wǎng)上選課\ElectClass_log.ldf

?????文件???????3751??2011-12-13?20:31??網(wǎng)上選課\網(wǎng)上選課\Admin\AddCource.aspx

?????文件???????1858??2011-12-13?20:26??網(wǎng)上選課\網(wǎng)上選課\Admin\AddCource.aspx.cs

?????文件???????3662??2011-12-13?20:22??網(wǎng)上選課\網(wǎng)上選課\Admin\AddCource.aspx.designer.cs

?????文件???????1609??2011-12-12?21:13??網(wǎng)上選課\網(wǎng)上選課\Admin\AddDepart.aspx

?????文件???????1565??2011-12-12?20:34??網(wǎng)上選課\網(wǎng)上選課\Admin\AddDepart.aspx.cs

?????文件???????2283??2011-12-12?20:35??網(wǎng)上選課\網(wǎng)上選課\Admin\AddDepart.aspx.designer.cs

?????文件???????4471??2011-12-12?21:58??網(wǎng)上選課\網(wǎng)上選課\Admin\AddStudent.aspx

?????文件???????2492??2011-12-12?21:52??網(wǎng)上選課\網(wǎng)上選課\Admin\AddStudent.aspx.cs

?????文件???????3346??2011-12-12?21:39??網(wǎng)上選課\網(wǎng)上選課\Admin\AddStudent.aspx.designer.cs

?????文件???????2571??2011-12-13?19:42??網(wǎng)上選課\網(wǎng)上選課\Admin\AddTeacher.aspx

?????文件???????2290??2011-12-13?18:55??網(wǎng)上選課\網(wǎng)上選課\Admin\AddTeacher.aspx.cs

?????文件???????3395??2011-12-13?19:00??網(wǎng)上選課\網(wǎng)上選課\Admin\AddTeacher.aspx.designer.cs

?????文件????????693??2011-12-13?19:54??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminDefault.aspx

?????文件????????515??2011-12-12?19:04??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminDefault.aspx.cs

?????文件????????519??2011-12-13?19:42??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminDefault.aspx.designer.cs

?????文件???????1764??2011-12-14?22:14??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminScore.aspx

?????文件???????1819??2011-12-14?22:09??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminScore.aspx.cs

?????文件???????1553??2011-12-14?22:07??網(wǎng)上選課\網(wǎng)上選課\Admin\AdminScore.aspx.designer.cs

?????文件???????7377??2011-12-13?22:14??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageCource.aspx

?????文件???????4756??2011-12-13?21:38??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageCource.aspx.cs

?????文件???????3693??2011-12-13?21:22??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageCource.aspx.designer.cs

?????文件???????1400??2011-12-12?21:13??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageDepart.aspx

?????文件???????2326??2011-12-12?21:10??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageDepart.aspx.cs

?????文件????????865??2011-12-12?20:44??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageDepart.aspx.designer.cs

?????文件???????2376??2011-12-14?00:08??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageStudent.aspx

?????文件???????4778??2011-12-12?22:53??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageStudent.aspx.cs

?????文件????????868??2011-12-12?22:00??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageStudent.aspx.designer.cs

?????文件???????2076??2011-12-13?19:31??網(wǎng)上選課\網(wǎng)上選課\Admin\ManageTeacher.aspx

............此處省略47個(gè)文件信息