asax文件：
<%@ Control Language="c#" AutoEventWireup="false" Codebehind="counter.ascx.cs" Inherits="JiAnWeb.counter" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
<LINK href="css.css" rel="stylesheet">
<FONT face="宋体">
<TABLE id="table_counter" cellSpacing="0" cellPadding="0" width="750" align="center" border="0"
runat="server">
<TR>
<TD style="HEIGHT: 23px" align="center" valign=middle><IMG height="1" alt="" src="pic\rightblueback.gif" width="700"></TD>
</TR>
<TR>
<TD align=center valign=middle></TD>
</TR>
</TABLE>
</FONT>
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.cs文件：
namespace JiAnWeb
{
using System;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
/// <summary>
/// counter 的摘要说明。
/// </summary>
public class counter : System.Web.UI.UserControl
{
protected System.Web.UI.HtmlControls.HtmlTable table_counter;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
string filePath=System.Web.HttpContext.Current.Server.MapPath("hits.txt");
System.IO.StreamReader srReadLine = new System.IO.StreamReader(
System.IO.File.OpenRead(filePath),
System.Text.Encoding.ASCII);//Encoding.Default是读中文
srReadLine.BaseStream.Seek(0, System.IO.SeekOrigin.Begin);//
string countStr="";
if (srReadLine.Peek() > -1)
{
countStr+=srReadLine.ReadLine();
}
int count=int.Parse(countStr)+1;
countStr=count.ToString();
srReadLine.Close();
table_counter.Rows[1].Cells[0].InnerHtml="<font color=\"#009900\">";
for (int i=0;i<countStr.Length;i++)
{
table_counter.Rows[1].Cells[0].InnerHtml=table_c
