Web/Default.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;

namespace CAS.Web
{
    public partial class Default : System.Web.UI.Page
    {
 
        CAS.BLL.Person iPS = new BLL.Person();
        protected void Page_Load(object sender, EventArgs e)
        {
            Session["UID"] = "";
            Session["POW"] = "";
            Session["UName"] = ""; 
        }

     

        protected void Button_Login_Click(object sender, EventArgs e)
        {
            DataTable dtPerson = iPS.GetAllList().Tables[0];
            DataRow[] RS = dtPerson.Select("Pname = '"+TextBox_UID.Text.Trim()+"' AND PPWD = '"+TextBox_PWD.Text.Trim() +"'");
            if (RS.Length < 1)
            {//错误
                TextBox_PWD.Text = "";
                Response.Write("<script language=Javascript>alert('密码错误')</script>");
            }
            else
            {//正确 
                Session["UID"] = RS[0].ItemArray[0].ToString();
                Session["UName"] = RS[0].ItemArray[1].ToString();
                Session["POW"] = RS[0].ItemArray[4].ToString();
                Response.Redirect("Main.aspx");
            
            }
        }
    }
}