WebUI/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 LTP.Common;
using Maticsoft.DBUtility;

public partial class admin_Login : PageBase
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            this.lblGUID.Text = this.NewGUID;
        }
    }
    protected void btn_login_Click(object sender, ImageClickEventArgs e)
    {
        Maticsoft.BLL.db_User db = new Maticsoft.BLL.db_User();
        Maticsoft.Model.db_User mode = db.GetModelByUserName(this.username.Value);
        if (mode != null)
        {

            if (mode.UserPwd == DESEncrypt.Encrypt(this.userpassword.Value))
            {
                Session["USERINFO"] = mode;
                Session["admin_name"] = mode.UserName;
                if (mode.States.Trim()== "0")
                {
                    Response.Redirect("index.html");
                }
                else
                {
                    MessageBox.Show(this.Page, "你不具备该权限 !");
                }
            }
            else
            {
                MessageBox.Show(this.Page, "用户密码错误 !");
            }
        }
        else
        {
            MessageBox.Show(this.Page, "用户名不存在 !");

        }

    }
}