[jsp]代码库
<%--用application对象实现网页计数器--%>
<%@ page contentType="text/html;charset=gb2312"%>
<html>
<head>
<title>网页计数器</title>
<head>
<body bgcolor="cyan" >
<% if (application.getAttribute("counter")==null)
application.setAttribute("counter","1");
else{
String strnum=null;
strnum=application.getAttribute("counter").toString();
int icount=0;
icount=Integer.valueOf(strnum).intValue();
icount++;
application.setAttribute("counter",Integer.toString(icount));
} %>
您是第<%=application.getAttribute("counter")%>位访客!
</body>
</html>