WebUI/LoginInfo.ashx

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<%@ WebHandler Language="C#" Class="LoginInfo" %>

using System;
using System.Web;
using System.Data.SqlClient;
using System.Data;
using System.Web.SessionState;//运用session需要引用的命名空间
using BLL;
using Model;
using Utility;
public class LoginInfo : IHttpHandler, IRequiresSessionState//运用session需要实现IRequiresSessionState接口
{
    // 下载于www.51aspx.com
    public void ProcessRequest (HttpContext context) {
        string strUserName = CheckStr .CheckChar(context.Request.QueryString["usename"]);
        string strPwd =Text .EncryptPwd (context.Request.QueryString["pwd"]).Substring (8,8);
        string strCode = context.Request.QueryString["code"];
        string strCode2 = context.Session["validateNum"].ToString();
        context.Response.ContentType = "text/plain";
        string str = CheckUser(strUserName, strPwd, strCode, strCode2);
       
            context.Session["UserName"] = strUserName;

        context.Response.Write(str);
    }
    public string CheckUser(string strUserName, string strPwd, string strCode, string strCode2)
    {
        UserBLL userbll = new UserBLL();
        UserMOD usemod = new UserMOD();
        CaoZuoMOD czmod = new CaoZuoMOD();
        czmod.UseName = strUserName;
        czmod.OT = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
        czmod.IP =HttpContext .Current.Request.UserHostAddress.ToString();  //获取远程客户端的ip主机地址
        czmod.OS = HttpContext.Current.Request.Browser.Platform.ToString();  //用户操作系统
        czmod.Browser = (HttpContext.Current.Request.Browser.Browser + HttpContext.Current.Request.Browser.Version).ToString(); //获取远程客户端的浏览器信息 
        usemod.UseName =strUserName;
        usemod.Password =strPwd;
        usemod.LastLoginDate = DateTime.Now.ToString();
        if (strCode.ToUpper() != strCode2.ToUpper())
        {
            return "0";
        }
        int result = userbll.isExistAndUpdate(usemod);//逻辑层

        if (result>0)
        {
            czmod.Type = "登陆成功";
            CaoZuoBLL.insertLogInfo(czmod);
            return "1";

        }
        else
        {
            czmod.Type = "用户名或密码有误";
            CaoZuoBLL.insertLogInfo(czmod);
            return "2";
        }
        // 下载于www.51aspx.com

    }