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void Session_Start(object sender, EventArgs e) {
//»ñÈ¡·ÃÎÊÕßµÄIP
string ipAddress = Request.ServerVariables["REMOTE_ADDR"];
//»ñÈ¡·ÃÎÊÕßµÄÀ´Ô´
string ipSrc;
//ÅжÏÊÇ·ñ´ÓËÑË÷ÒýÇæµ¼º½¹ýÀ´µÄ
if (Request.UrlReferrer == null) {
ipSrc = "";
}
else {
//»ñÈ¡À´Ô´µØÖ·
ipSrc = Request.UrlReferrer.ToString();
}
//»ñÈ¡·ÃÎÊʱ¼ä
DateTime ipDatetime = DateTime.Now;
//±£´æIPÐÅÏ¢µ½Êý¾Ý¿âÖÐ
IPControl cont = new IPControl();
cont.AddIP(ipAddress, ipSrc, ipDatetime);
//»ñÈ¡Óû§·ÃÎʵÄÒ³Ãæ
string pageurl = Request.Url.ToString();
//ÅжϷÃÎʵÄÊÇ·ñÊÇĬÈÏÒ³
if (pageurl.EndsWith("IPStat.ASPx")) {
//Ëø¶¨±äÁ¿
Application.Lock();
//ΪҳÃæ·ÃÎÊÁ¿+1
Application["StatCount"] = int.Parse(Application["StatCount"].ToString()) + 1;
//½âËø
Application.UnLock();
}
//Ëø¶¨±äÁ¿
Session.Timeout = 10;
//É趨³¬Ê±Îª10·ÖÖÓ
Application.Lock();
Application["countSession"] = Convert.ToInt32(Application["countSession"]) + 1;
//·ÃÎÊ×ÜÈËÊý£«£±
Application["onlineWhx"] = (int)Application["onlineWhx"] + 1;
//ÔÚÏßÈËÊý¼Ó£«£±
Session["login_name"] = null;
//½âËø
Application.UnLock();
}
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void Session_End(object sender, EventArgs e) {
// ÔڻỰ½áÊøʱÔËÐеĴúÂë¡£
// ×¢Òâ: Ö»ÓÐÔÚ Web.config ÎļþÖÐµÄ sessionstate ģʽÉèÖÃΪ InProc ʱ£¬
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// »ò SQLServer£¬Ôò²»»áÒý·¢¸Ãʼþ¡£
//Ëø¶¨±äÁ¿
Application.Lock();
Application["onlineWhx"] = (int)Application["onlineWhx"] - 1;
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Session["login


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