?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.OleDb;
public partial class Work_WorkLogin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        this.TextBox1.Text = "";
        this.TextBox2.Text = "";
        this.TextBox3.Text = "";
       

    }
    private void login()
    {//判斷登錄用戶

        OleDbConnection con = db.con();
        con.Open();
        OleDbCommand cmd = new OleDbCommand("select  * from XAdmin    where XAname='" + this.TextBox1.Text + "'and XApwd='" + this.TextBox2.Text + "'and XXClass='" + this.DropDownList1.SelectedItem.Text + "'", con);
        OleDbDataReader sdr = cmd.ExecuteReader();
        if (sdr.Read())
        {
            Session["xaname"] = sdr["XAname"].ToString();//保存session值
            Session["xadminname"] = sdr["XXClass"].ToString();//保存系類別

            Response.Write("<script language='javascript'>alert('登錄成功歡迎使用本選課系統(tǒng)');location.href='../Work/WorkIndex.aspx'</script>");

        }
        else
        {

            Response.Write("<script language='javascript'>alert('用戶名戶密碼錯(cuò)誤請重新登錄');location.href='../Work/WorkLogin.aspx'</script>");


        }
    }
    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
    {
        login();
  

    }
}