logout.jsp

来自「jsp+javabean写的论坛」· JSP 代码 · 共 42 行

JSP
42
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.util.*" errorPage="error.jsp" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<link href="css/index.css" rel="stylesheet" type="text/css">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>安全注销</title>
</head>
<body>
<jsp:include page="include/top.htm"/>
<table width="95%"  border="0" align="center" cellpadding="5" cellspacing="1" bgcolor="#000000">
  <tr>
    <td bgcolor="#99cc66">注销</td>
  </tr>
  <tr>
    <td bgcolor="#e7e7e7">
	<%
	Boolean bo=(Boolean)session.getAttribute("hasLogin");
	if(bo!=null&&bo.booleanValue()==true)
	{
		Hashtable list=(Hashtable)application.getAttribute("onlineList");
		int previousOnline=list.size();
		int currentOnline=0;
		session.invalidate();
		out.println("注销前在线人数为"+previousOnline);
		out.println("成功注销!");
		currentOnline=list.size();
		out.println("当前在线人数为"+currentOnline);
	}
	else
	{
		out.println("您还未登陆,不能注销!");
	}
	%>
	</td>
  </tr>
</table>
<jsp:include page="include/bottom.htm"/>
</body>
</html>

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