JSP iterator
JSPÖнá¹û¼¯ÏÔʾÈçÏ£º
<
ww:iterator
value
=
"resultList"
status
=
"status"
>
<
tr
class
=
"<ww:if test="
#status.even"
>
row-even
</
ww:if
>
<
ww:else
>row-odd
</
ww:else
>
"
>
<
td
>
<ww:property value=""/>
</
td
>
</
tr
>
</
ww:iterator
>
Ñùʽ±í¿ÉÒԲο¼£º
.row-even{background-color:#def7c2;} /*żÊýÐÐÑùʽ*/
.row-odd{background-color:#c8e7a6;} /*ÆæÊýÐÐÑùʽ*/
³ýÁËʹÓÃ#status.evenÅжÏÊÇ·ñżÊýÐÐÍ⣬»¹ÓÐÆäËû¼¸¸öÊôÐÔ¿ÉÒÔʹÓãº
#status.odd ÊÇ·ñÆæÊýÐÐ
#
status.count µ±Ç°ÐÐÊý
#
status.index µ±Ç°ÐеÄÐòºÅ£¬´Ó0¿ªÊ¼[#status.count=#status.index+1]
#
status.first ÊÇ·ñµÚÒ»ÐÐ
#
status.last ÊÇ·ñ×îºóÒ»ÐÐ
#
status.modules(int) µ±Ç°ÐÐÊýÈ¡Ä£
Ïà¹ØÎĵµ£º
ÔÚactionÀïʹÓÃfileuploadʱ£¬´ÓreqeustµÃµ½µÄÖÐÎÄÊý¾ÝΪÂÒÂ룬³¢ÊÔʹÓÃÁË
Java´úÂë
1. DiskFileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setHeaderEnco ......
¡¡¡¡1 MySQL´æ´¢´óÈÝÁ¿µÄ¶þ½øÖÆÎļþµÄ¸ñʽÊÇblob£¬Æäʵ³ýÁËͼƬ»¹¿ÉÒÔ´æ±ðµÄ
¡¡¡¡2 ÒªÏòÊý¾Ý¿â´æ´¢¶þ½øÖƵÄÎļþÒ»¶¨Òª°ÑÒª´æ´¢µÄÊý¾Ýת»»³É¶þ½øÖÆÁ÷
¡¡¡¡·Ï»°¾Í²»¶à˵ÁË£¬´ó¼Ò¿´¿´´úÂëºÜÈÝÒ×Ã÷°×£¬ÏÈÀ´¿´Ò»¸öapp³ÌÐò£¬µ±È»Ê×ÏÈÄúÒªÔÚÊý¾Ý¿âÖÐÏȽ¨Á¢Ò»¸öÓÃÓÚ±£´æͼƬµÄ±íºÍÏàÓ¦µÄÁУ¬Êý¾Ý¸ñʽΪblob
¡¡¡¡ package ......
µ±ÔÚJSPµÄpageÖ¸ÁîÖÐÉèÖÃerrorPage="url"¾Í¿ÉÒÔÉèÖô¦ÀíÒ쳣ʼþµÄJSPÎļþ¡£Èç¿ÉÒÔÕâÑùд£º
<%@ page errorPage="error.jsp" %>
ÕâÑùµÄ»°£¬µ±Ò³ÃæÖгöÏÖÒì³£µÄÊ ......
1£®
×î»ù±¾µÄÂÒÂëÎÊÌâ¡£
Õâ¸öÂÒÂëÎÊÌâÊÇ×î¼òµ¥µÄÂÒÂëÎÊÌâ¡£Ò»°ãÐÂÊÖ»á³öÏÖ¡£¾ÍÊÇ
Ò³Ãæ±àÂë²»Ò»Öµ¼ÖµÄÂÒÂë¡£
<%@ page
language="java" pageEncoding="UTF-8"%>
<%@ page
contentType="text/html;charset=iso8859-1"%>
<html>
<head>
<title> ......
ÄÄλ¸ßÊÖÄÜ°ïÎÒ¿´ÏÂΪʲôÅ׳öÕâЩÒì³££¿
´úÂë
<%@ page language="java" import="java.util.*" contentType="text/html; charset=ISO-8859-1"
pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< ......