exam/zhunbeikaoshi.aspx.cs

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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;

public partial class exam_zhunbeikaoshi : System.Web.UI.Page
{
    DataCode dataconn = new DataCode();
    protected void Page_Load(object sender, EventArgs e)
    {
        ST_check_Login();
    }
    public void ST_check_Login()
    {
        //打开数据库连接，并调用公共类中的getcon方法
        SqlConnection con = dataconn.getcon();
        con.Open();
        // string sqlstr1 = "select count(*) from tb_StuResult where stu_id ='" + Session["StuName"] + "'";
        string sqlstr1 = "select count(*) from tb_StuResult where taotiid='" + Application["d2"].ToString() + "'and stu_id ='" + Session["StuName"] + "'";
        SqlCommand mycom = new SqlCommand(sqlstr1, con);
        int intcount = Convert.ToInt32(mycom.ExecuteScalar());
        if (intcount > 0)
        {
            Response.Write("<script>alert('对不起！您只能答一套题！');location='../Default.aspx'</script>");
        }
    }
    protected void Return_Click(object sender, EventArgs e)
    {
        Page.Response.Redirect("ketihetaoti.aspx");
    }
    protected void ImageButton3_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("../Default.aspx");
    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("kaoresult.aspx");
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        Page.Response.Redirect("kaoshiguize.aspx");
    }
    protected void StaId_Click(object sender, EventArgs e)
    {
        Page.Response.Redirect("Startexam.aspx");
    }
}