LYGJJ_4.0/Web/Login.aspx.cs

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Net;
using XYFDRQ.Common;
using AppRegCSharp;
using XYFDRQ.DBUtility;


public partial class Login : System.Web.UI.Page
{


    public DateTime ExpiredTime = DateTime.Now;
    protected void Page_Load(object sender, EventArgs e)
    {
        Response.Expires = -1;

        if (!Page.IsPostBack)
        {
            //SeExpiredTips();
        }
    }

    public void SeExpiredTips()
    {
        byte year = 0;
        byte month = 0;
        byte day = 0;
        string result = "";

        if (AppReg.ReadAvailableTime(ref year, ref month, ref day))
        {
            if (year != 127)
                ExpiredTime = Convert.ToDateTime(DateTime.Now.Year.ToString().Substring(0, 2) + year + "年" + month + "月" + day + "日");
            else
                ExpiredTime = Convert.ToDateTime(DateTime.Now.Year.ToString().Substring(0, 1) + year + "年" + month + "月" + day + "日");

            if ((ExpiredTime - DateTime.Now).Days <= 5)
            {
                result += "加密狗到期日期：";
                result += DateTime.Now.Year.ToString().Substring(0, 2) + year + "年" + month + "月" + day + "日,";
                result += "请尽快联系厂家，申请授权!";
            }
            Tips.InnerHtml = result;
        }
        else
        {
            result += "请检查加密狗是否正常";
            result += "!";
            Tips.InnerHtml = result;
        }

    }


}