protected void Page_Load(object sender, EventArgs e)
        {
            try
            {
                string cAccount = Context.Request["childText"];
                string pAccount = Context.Request["parentText"];
                string psw = Context.Request["pwdText"];
                //登录条件:子账号、企业账号、密码、状态正常(status=0)
                string userWhere = " ChildAccount ='" + cAccount + "' AND ParentAccount='" + pAccount + "' AND Password='******' AND Status=" + 0;

                IList<UsersEntity> userList = DataProvider.GetInstance().GetUsersList(userWhere);
                if (userList.Count <= 0)
                {
                    //登录失败
                    Alert("账号或密码不正确,请确认!", "/index.html");
                    return;
                }
                #region 权限控制
                Authorization.Authorization currAuthor = new Authorization.Authorization();
                int timeout = currAuthor.Validate(userList[0]);
                Session["cacheKey"] = currAuthor;
                Session.Timeout = timeout;
                #endregion

                #region 记录日志
                string logContent = "[" + userList[0].ChildAccount + "@" + userList[0].ParentAccount + "]成功登录系统!";
                WriteLog("Longin.ashx", "ProcessRequest", logContent, userList[0].ID);

                #endregion

                #region 成功返回
                Context.Response.Redirect("/Main.html", true);

                return;

                #endregion
            }
            catch(Exception ex)
            {
                //系统原因返回失败
                Alert("系统发现有异常,请重新尝试!", "/index.html");
            }

        }