ASP显示用户是否在线的方法 <script language=javascript> function Test() { var xmlhttp = new ActiveXObject("MSXML2.XMLHTTP"); xmlhttp.open("POST","online.asp",false); // 向onceonline.asp发送更新请求 xmlhttp.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded"); xmlhttp.send(); } setInterval("Test();",10); // 10秒钟发送一次更新请求 </script>
online.asp
<!--#include file="conn.asp"--> <% conn.Execute "update hand_us set i='"&ii&"' where h=true and a='"&request.cookies("login_hand")&"'" '更新最后在线时间 conn.Execute "update hand_us set h=false where datediff('s',i,now())>1" '删除不在线的用户 enddata() %>