lianxi_taoti.aspx.cs

SQL+Asp.net(c#)网上考试系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.SqlClient;

public partial class QianUser_LianXi_TaoTi : System.Web.UI.Page
{
    Datacon dataconn = new Datacon();
    protected void Page_Load(object sender, EventArgs e)
    {
        Session["SelLession"] = this.ddlSelLess.SelectedItem;
        Session["SelTitle"] = this.ddlSelQue.SelectedItem;
        if (Page.IsPostBack == false)
        {
            dataconn.ecDropDownList(ddlSelLess, "select * from tb_Lesson", "Name", "ID");
        }
    }
    protected void BtnBack_Click(object sender, EventArgs e)
    {
        Page.Response.Redirect("zaixian_kaoshi.aspx");
    }
    protected void BtnSubmit_Click(object sender, EventArgs e)
    {
        Application["d1"] = ddlSelLess.SelectedValue;
        Application["d2"] = ddlSelQue.SelectedValue;
        if (this.ddlSelQue.Text == "")
        {
            Response.Write("<script lanuage=javascript>alert('您还没有选择考试套题，请重新选择！');location='javascript:history.go(-1)'</script>");
        }
        else
        {
            Page.Response.Redirect("StartLianXi.aspx");
        }
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        dataconn.ecDropDownList(ddlSelQue, "select * from tb_TaoTi where LessonID='"
            + ddlSelLess.SelectedValue.ToString() + "'", "Name", "ID");
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("zaixian_kaoshi.aspx");
    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("Info_StuResult.aspx");
    }
    protected void ImageButton3_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("Zaixian_lianxi.aspx");
    }
}