using?System;
using?System.Data;
using?System.Configuration;
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?System.Management;
using?Microsoft.Win32;

public?partial?class?_Default?:?System.Web.UI.Page?
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????//需要真正清空登錄用戶時，請啟用下面這句代碼。考慮到部分用戶不需要真正清空用戶信息，只是轉(zhuǎn)回登陸頁。此處，留待自定義啟用
????????//SDLX.Common.PublicMethod.SetSessionValue（“UserName“?““）;
????????//驗(yàn)證序列號是否正確

????????/*
????????if?（!Page.IsPostBack）
????????{
????????????try
????????????{
????????????????//當(dāng)前序列號---------------------------------------------------------------------------
????????????????string?NowSerils?