tianjiayonghu.aspx.cs

用asp.net开发的考试系统

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 _Default : System.Web.UI.Page
{
    SqlConnection cn;
    SqlCommand com;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Convert.ToInt16(Session["indenty"]) == 0)
        {

            Response.Write("<script language=javascript> alert('权限不够');</script>");
            Response.Write("<script language=javascript>window.location='javascript:history.go(-1)';</script>");

        }

    }
    protected void btnlogin_Click(object sender, EventArgs e)
    {
        getconn();
        com.CommandText = "insert into yonghu(username,password) values('" + txtid.Text.ToString() + "','" + txtOldpwd.Text.ToString() + "')";
        com.ExecuteNonQuery();
        cn.Close();
        Response.Write("<script language=javascript>window.alert('添加成功')</script>");
        Response.Redirect("xiugaiyonghu.aspx");

    }
    public void getconn()
    {

        string conn = ConfigurationManager.AppSettings["strconn"];
        cn = new SqlConnection(conn);
        cn.Open();
        com = new SqlCommand();
        com.Connection = cn;
    }

}