JSP ÈçºÎʵÏÖÍøÒ³¶¨Ê±Ìø×ª:
JSP ÈçºÎʵÏÖÍøÒ³¶¨Ê±Ìø×ª:
<script language="javascript">
<!--
setTimeout("document.location.href='http://www.163.com'",3000);
//-->
</script>
ˢУº
<meta http-equiv="Refresh" content="xxx;yyy.jsp"/>
xxxÊÇÃëÊý
xxxÃëÖ®ºó¾Í»áÌø×ªµ½yyy.jsp
Ïà¹ØÎĵµ£º
member.jsp //sessionÏÞÖÆ·ÃÎÊÒ³
<%
String url = ""
if(session.getAttribute("username")==null)
{
url = myRedirect.dealurl(request);//¼Ç¼µ±Ç°µØÖ·ºÍÇëÇó²ÎÊý£¬dealurl½«Êµ¼Êurl´¦ÀíÁ˱ÜÃâºÍÒªÇëÇóurlÓиÉÈÅ,ÒòΪ»áÓÐ& ×Ö·û
......
http://www.soft6.com/tech/16/160477.html
ʵÏÖtagµÄÀࣨ±êÇ©´¦ÀíÆ÷£©(tag handler)
1£¬ÊÇһЩÔÚÒýÓÃÁ˱êÇ©µÄJSPÒ³ÃæÖ´ÐÐÆÚ¼ä±»Web Containerµ÷ÓÃÒÔÇó×Ô¶¨Òå±êǩֵµÄ¶ÔÏó;
2£¬±ØÐëʵÏÖTag, SimpleTagºÍBodyTagÖ®Ò»
3£¬¿ÉÒԼ̳ÐTagSupportºÍBodyTagSupportÖ®Ò»
±êÇ©¿âµÄ½Ó¿ÚºÍÀàµÄ¼Ì³Ð¹ØÏµ½Ó¿ÚµÄ¼Ì³Ð¹ØÏµ£º  ......
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<%@ page contentType="text/html; charset=gb2312" language="java"
import="java.sql.*"%>
<%
/*********************
&nb ......
this.state="01";ͨ³£µÄ×ö·¨ÊÇдһ¸öÀࣨ½Ó¿Ú£©À´´æ·Å³£Á¿
public interface MyConstant
{
public static final String STATE_01= "01";
}
È»ºóÔÚ³ÌÐòÖÐÕâÑùд¾Í¿ÉÒÔÁË
this.state=MyConstant.STATE_01;
ÔÚJava³ÌÐòÖÐÕâÑù¾Í¿ÉÒÔ±ÜÃâÓ²±àÂëÁË¡£¿ÉÊÇJSPÖÐÄØ£¿µ±È»£¬Èç¹ûJSPÖÐÔÊÐíʹÓÃScripletµÄ»°µ±È»Ò²¿ÉÒÔÖ±½ÓʹÓó ......
servlet--------------------------------------------JSP
HttpServletRequest request
HttpServletResponse &nbs ......