JSP µÄpager taglib ·ÖÒ³
1: ÎÒÃÇÐèÒªÏÂÔØpage±êÇ©µÄjar°ü; pager-taglib.jar
[ÑùÀý´úÂë]: http://jsptags.com/tags/navigation/pager/pager-taglib-2.0.war
½âѹwarÎļþ ÔÚ{..}\WEB-INF\lib\pager-taglib.jar
2:°ÑÕâ¸öjar ¿½±´µ½ÄãµÄweb¹¤³ÌµÄlibÖÐ;
3: 3-1 ¸Ã±êÇ©ÐèÒªÎÒÃÇÌṩ1¸ö×î¹Ø¼üµÄ²ÎÊý ---¡· ×ÜÊý¾ÝÁ¿ select count(*)µÄÖµ
3-2 ÿҳÏÔʾµÄ¼Ç¼Êý
3-3 Ò³ÂëµÄ¸öÊý
3-4 ÄãµÄÕâ¸öÓ¦ÓõÄurl
3-5 Èç¹ûÄãµÄÕâ¸öÓ¦ÓÃÓвÎÊýµÄ³¡ºÏ ÄãÐèÒªÉèÖÃurlµÄ²ÎÊý
4£ºÄ¬Èϵij¡ºÏ²éѯÊý¾Ý¿âµÄ¿ªÊ¼Ë÷Òý µÄ²ÎÊýÃû³ÆÎªpager.offset
5:
ºǫ́µÄ´¦Àí
ºǫ́µÄactionÖÐ ÔÚrequest.getParameter("pager.offset"); ÀïµÃµ½²éѯÊý¾Ý¿âµÄ¿ªÊ¼Ë÷Òý
²¢¼ÆËã²éѯµÄ×ÜÊý¾ÝÁ¿²¢½«¼ÆËãµÄ½á¹û±£´æÔÚrequset.setAttribute('totalpage');
°ÑÏà¹ØµÄ²éѯ½á¹ûÉèÖõ½requset.setAttribute('xxlist');
6: ǰ̨´¦Àí
ÔÚÏàÓ¦jspÒ³ÃæÉÏÌí¼Ó <%@ taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>
È¡µÃcount(*)µÄÖµ
<%
Integer totalPage = (Integer)request.getAttribute("totalPage");
%>
<pg:pager
items="<%=totalPage%>" ----¡·count(*)Öµ
index="center" (ºöÂÔ)
maxPageItems="5" ÿҳÏÔʾµÄ¶àÉÙÐÐÊý¾Ý Õâ¸ö²ÎÊýºÍÎÒÃÇhibernateÖÐ maxResult ÊÇÒ»ÖµÄ
maxIndexPages="10" ÏÔʾµÄ×î´óÒ³Âë
isOffset="<%= true %>" (ºöÂÔ)
export="offset,currentPageNumber=pageNumber" (ºöÂÔ)
scope="request" &nbs
Ïà¹ØÎĵµ£º
jspµÄÄÚÖöÔÏó¡¢¹¦ÄÜÒÔ¼°Ö÷Òª·½·¨
JspÄÚÖöÔÏó ¹¦ÄÜ Ö÷Òª·½·¨
out Ïò¿Í»§¶ËÊä³öÊý¾Ý print() println() flush() clear() isAutoFlush() getBufferSize() close() …………
request Ïò¿Í»§¶ËÇëÇóÊý¾Ý getAttributeNames() getCookies() getParameter() getParameterValues() ......
×î½ü×öÒ»¸öÉÌ»§½Ó¿Ú£¬·¢ÏÖͬһӦÓÃÏÂjspÓëservletµÄsession¶ÔÏó²»Äܹ²Ïí£»¿àÏëÚ¤Ï룬ÖÕÓÚÕÒµ½Ò»¸ö½â¾ö·½°¸¡£
°¸Àý±³¾°ÊÇÕâÑùµÄ£º
¿Í»§Òªµ÷ÓÃÎÒдµÄÕâ¸ö½Ó¿Ú½øÐÐÕÊ»§ÑéÖ¤£¬Æä²Ù×÷Á÷³ÌÈçÏ£º
1. &nb ......
JSPÖеÄÌø×ª£º
(1). forward()·½·¨
ʹÓõ½javax.servlet.RequestDispatcherÀà
RequestDispatcher rd = getServletContext().getRequestDispatcher("url");
rd.forward(requestVar,requestVar); //´«µÝservletµÄÈë¿Ú²ÎÊý
/*forwardº¯ÊýÒѾ°ÑÔÒ³ÃæµÄrequest,response¶ÔÏó´«ÈëеÄÒ³Ãæ£¬Òò´ËÕâо ......
J2EE ̽Ë÷Õß:
´´½¨ºÍ¹ÜÀíÓÐ״̬ Web Ó¦ÓóÌÐò
¶Ô4ÖֻỰ×÷ÓÃÓòµÄÊʵ±´¦Àí
ÎĵµÑ¡Ïî
½«´ËÒ³×÷Ϊµç×ÓÓʼþ·¢ËÍ
ÍØÕ¹ Tomcat Ó¦ÓÃ
......
Çë²ÎÕÕÒÔϵÄÔ´úÂ룬עÒ⣺¿ÉÒÔÌæ»»JavaScriptÂëÖеÄ2007
ÒÔÏÂÊÇÍøÒ³Ô´´úÂë
<!-- ·ÖÈý²½Íê³ÉÈ«²¿½Å±¾:
1. ½«µÚÒ»²¿·ÖÕ³Ìùµ½HTMLµÄHEADÇø
2. ½«OnLoadʼþ¼ÓÈëBODY±êÇ©ÄÚ
3. ½«×îºóÒ»²¿·Ö´úÂë¼ÓÈëBODYÇø -->
<!-- µÚÒ»²½: ½«ÈçÏ´úÂëÕ³Ìùµ½HTMLµÄHEADÇø-->
<HEAD>
<SCRIPT LANGUAGE="JavaScri ......