<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ page contentType="text/html; charset=UTF-8"%>
<html>
  <head>
	<title>标题</title>
	<%
	java.util.Map<String,Object> userInfo = (java.util.Map<String,Object>)session.getAttribute("userInfo");
	%>
<script language="javascript">
function RunOnBeforeUnload(){
  //window.location='logout';
}
function RunOnUnload(){
 
}
function quit(){
 window.location='logout';
}
</script>
  </head>

  <body onbeforeunload="RunOnBeforeUnload()" onunload="RunOnUnload()">
     <%=userInfo.get("username") %>您已登陆本系统
     <input type="button" value="退出" onClick="quit()"/>
  </body>
</html> 
