examlist.ascx.cs

用asp写的程序,在线考试系统,功能齐全,是一个非常好用的系统

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;
using System.IO;

public partial class UserControl_examlist : System.Web.UI.UserControl
{
	//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)

    protected void Page_Load(object sender, EventArgs e)
    {
        string strcon = "";

        if (strcon == "")
        {
            if (HttpContext.Current.Application["strcon"] == null)
            {
                string path = HttpContext.Current.Request.PhysicalApplicationPath + "DBSet.ini";//获取文件物理路径
                StreamReader sr = new StreamReader(path, System.Text.Encoding.Default);
                strcon = sr.ReadLine();//读取文件内容
            }
            else
            {
                strcon = HttpContext.Current.Application["strcon"].ToString();
            }
        }

        SqlConnection con = new SqlConnection(strcon);
        string strcmd = "select top 5 paper_name as 试卷情况,paper_styles as 试卷类型,paper_time as 考试时间 from testpaper_list where paper_time > @dtNow and test=1 and audit=1 order by paper_time asc ";
        SqlCommand cmd = new SqlCommand(strcmd, con);
        cmd.Parameters.Add("@dtNow", SqlDbType.DateTime).Value = (new ExamOnline.Login()).dsDelay(30);
        con.Open();
        SqlDataReader dr = cmd.ExecuteReader();
        GridView1.DataSource = dr;
        GridView1.DataBind();
        dr.Close();
        con.Close();
    }
}