check.ASP
online.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()
%>
ASP显示用户是否在线的方法
简介：check.ASP
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","ap...
责任编辑：admin