global.asa必须放在网站根目录里global.asa----------------------------------------------------------------------<script language="c#" runat="server">void Session_OnStart(){ Application.Lock(); Application["whoson"]=Convert.ToInt32(Application["whoson"])+1; Application.UnLock(); }void Session_OnEnd(){ Application.Lock(); Application["whoson"]=Convert.ToInt32(Application["whoson"])-1; Application.UnLock(); }public void Application_OnStart(){ Application.Lock(); Application["whoson"]=0; Application.UnLock(); }</script>-------------------------------------------------------------------------
count_txt.asp
-------------------------------------------------------------------------
<%@ Page language="C#"%><%@ Import Namespace="System.IO"%>
<Script language="C#" runat="server">public void Page_Load(Object src,EventArgs e){//以下为读取文件,当前目录必须有count.txt这个文件否则会出错StreamReader sr=File.OpenText(Server.MapPath(".")+"\\count.txt");Application.Lock();Application["count"]=sr.ReadLine();Application["count"]=Convert.ToInt32(Application["count"])+1;Application.UnLock();sr.Close();
//建立文件StreamWriter rw=File.CreateText(Server.MapPath(".")+"\\count.txt"); Application.Lock();rw.WriteLine(Application["count"]);Application.UnLock();rw.Flush(); //写入rw.Close();
count_1.Text="您是本站第"+Application["count"].ToString()+"位访问者";}</Script><html><head></head><body><hr><asp:Label ID="count_1" runat="server"/></body></html>
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