Admin/Login.aspx.cs

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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 Login : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    SqlDataReader dr;
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {

        }

    }
 
    protected void BUTTON1_ServerClick(object sender, EventArgs e)
    {
        SqlConnection con = new SqlConnection(SqlHelper.connstring);
        con.Open();
        SqlCommand cmd = new SqlCommand("select * from Admin where  Aname='" + this.TxtUserName.Value + "'and  Apwd='" + this.TxtPassword.Value + "'", con);
        SqlDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            Session["Admin"] = sdr["Aname"].ToString();
            Session["AdminId"] = sdr["id"].ToString();

            Response.Write("<script language='javascript'>alert('登录成功');location.href='Default.aspx'</script>");

        }
        SqlConnection con1 = new SqlConnection(SqlHelper.connstring);
        con1.Open();
        SqlCommand cmd1 = new SqlCommand("select * from Users where  UserName='" + this.TxtUserName.Value + "'and  pwd='" + this.TxtPassword.Value + "'  and IsGLY='是'", con1);
        SqlDataReader sdr1 = cmd1.ExecuteReader();
        if (sdr1.Read())
        {
            Session["Admin"] = sdr1["XingMing"].ToString();
            Session["AdminId"] = sdr1["id"].ToString();

            Response.Write("<script language='javascript'>alert('登录成功');location.href='Default.aspx'</script>");

        }
        else
        {
            Response.Write("<script language='javascript'>alert('会员名或密码错误请重新登录');location.href='login.aspx'</script>");

        }