using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

public partial class DateShow : System.Web.UI.Page

{

    string date;

    protected void Page_Load(object sender, EventArgs e)

    {

        if (date == null)

        {

            date = DateTime.Now.ToString();

        }

        Response.Write("当前时间："+ date);

        if (!IsPostBack)

        {

            Response.Write("第一次加载！");

        }

        else

        {

            Response.Write("响应客户端请求加载");

        }

    }

}