ajax -项目/ashxs/login.ashx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace ajax__项目.ashxs
{
    using Models;
    using Common;
    using BLL;
    /// <summary>
    /// login 的摘要说明
    /// </summary>
    public class login : IHttpHandler, System.Web.SessionState.IRequiresSessionState
    {
        AccountInfoBLL bll = new AccountInfoBLL();
        private HttpResponse response;

        public HttpResponse Response
        {
            get
            {

                return HttpContext.Current.Response;
            }
            set { response = value; }
        }
        ObjectAjax obj = new ObjectAjax();

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";

            string txtName = context.Request.Form["txtName"];
            string txtPwd = context.Request.Form["txtPwd"];
            string vcode = context.Request.Form["txtVcode"];

            //合法性验证
            if (vcode.Equals(context.Session[Checks.vcode].ToString(), StringComparison.OrdinalIgnoreCase) == false)
            {
                WriteErrorEnd("验证码错误!");
                return;
            }
            if (string.IsNullOrEmpty(txtName) || string.IsNullOrEmpty(txtPwd))
            {
                WriteErrorEnd("帐号和密码不能为空!");
                return;
            }
            AccountInfo account = new AccountInfo();
            txtPwd = Checks.MD5(txtPwd);
            List<AccountInfo> list = bll.GetModelList("Account='" + txtName + "' and Pwd='" + txtPwd + "'");
            if (list.Any() == false)
            {
                WriteErrorEnd("帐号或者密码不正确!");
                return;
            }
            account = list[0];
            context.Session[Checks.userInfo] = account;
            obj.status = StatusType.success.ToString();
            obj.msg = "登录成功,正在跳转..";