当前文件： ExamOnline/Students/exerciselogin.aspx.cs[1K，2009-6-12 11:42:06]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11
12public partial class Students_exerciselogin : System.Web.UI.Page
13...{
14    protected void Page_Load(object sender, EventArgs e)
15    ...{
16        ScriptManager1.RegisterAsyncPostBackControl(lbCourse);
17        //ScriptManager1.RegisterAsyncPostBackControl(lbExam);
18        if (!Page.IsPostBack)
19        ...{
20            //------------------------------------------------------------
21            string strCheck = "exercise";
22            if (Session["checkUser"].ToString() != strCheck.ToString())
23            ...{
24                Response.Redirect("login.aspx");
25            }
26            //----------------------------------------------------------
27            btnSubmit.Attributes.Add("onclick", "return ifSelect()");
28            (new ExamOnline.Exam()).bindListBox(lbCourse, "0");
29        }
30    }
31    protected void lbCourse_SelectedIndexChanged(object sender, EventArgs e)
32    ...{
33        string cid = lbCourse.SelectedValue.ToString();
34        lbExam.Items.Clear();
35        (new ExamOnline.Exam()).bindListBox(lbExam,cid);
36        UpdatePanel1.Update();
37
38    }
39    protected void btnSubmit_Click(object sender, EventArgs e)
40    ...{
41        if(lbExam.SelectedIndex != -1)
42        ...{
43            int paper_id = Convert.ToInt32(lbExam.SelectedValue);
44            Response.Redirect("exerciseonline.aspx?paperID=" + paper_id);
45        }
46    }
47}
48