Backup/DTcms.Web/admin/login.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using DTcms.Common;

namespace DTcms.Web.admin
{
    public partial class login : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                txtUserName.Text = Utils.GetCookie("DTRememberName");
            }
        }

        protected void btnSubmit_Click(object sender, EventArgs e)
        {
            string userName = txtUserName.Text.Trim();
            string userPwd = txtUserPwd.Text.Trim();
            string code = txtCode.Text.Trim();

            if (userName.Equals("") || userPwd.Equals(""))
            {
                lblTip.Visible = true;
                lblTip.Text = "请输入用户名或密码";
                return;
            }
            if (code.Equals(""))
            {
                lblTip.Visible = true;
                lblTip.Text = "请输入验证码";
                return;
            }
            if (Session[DTKeys.SESSION_CODE] == null)
            {
                lblTip.Visible = true;
                lblTip.Text = "系统找不到验证码";
                return;
            }
            if (code.ToLower() != Session[DTKeys.SESSION_CODE].ToString().ToLower())
            {
                lblTip.Visible = true;
                lblTip.Text = "验证码输入不正确";
                return;
            }
            BLL.manager bll = new BLL.manager();
            Model.manager model = bll.GetModel(userName, DESEncrypt.Encrypt(userPwd));
            if (model == null)
            {
                lblTip.Visible = true;
                lblTip.Text = "用户名或密码有误";
                return;
            }
            Session[DTKeys.SESSION_ADMIN_INFO] = model;
            Session.Timeout = 45;
            //写入登录日志