
<%--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> |



