查了好多关于分页的技术,终于选定下面方法实现~
1.首先下载jar包:pager-taglib.jar,pager-taglib.jar放在WEB-INF/lib文件夹下;
下载地址:http://download.csdn.net/detail/jeofey/8641287
2.将pager-taglib.tld文件放在WEB-INF文件夹下,pager-taglib.tld文件的内容见文章末尾;
3.仅仅粘贴实现分页的关键部分
jsp中:
[html] view plaincopy
- 标签库:
- <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
- <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
- <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
- <%@taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>
- 实现分页用的几个变量:
- <%
- int currentPage = Integer.parseInt((String)request.getAttribute("page"));
- int pageSize=25;
- int resultCount = Integer.parseInt((String)request.getAttribute("resultCount"));
- int pageCount=((resultCount - 1)/pageSize) + 1;
- currentPage=Math.min(currentPage, pageCount);
- int offset=(currentPage -1) * pageSize;
- int totalpage = (resultCount % pageSize == 0) ? resultCount / pageSize
- : (resultCount / pageSize) + 1;
- %>
- 分页标记開始(为了显示清晰。放在div里面):
- <div>
- <!-- 分页标记開始 -->
- <ul style="float:right">
- <pg:pager
- items="<%= resultCount %>"
- offset="<%= offset %>"
- index="center"
- maxPageItems="<%=pageSize%>"
- maxIndexPages="10"
- isOffset="false"
- export="currentPageNumber=pageNumber"
- scope="request">
- <pg:index export="totalItems=itemCount">
- <% if(((Integer)currentPageNumber).intValue() != 1) { %>
- <pg:first>
- <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">首页</a></li>
- </pg:first>
- <%}%>
- <pg:prev>
- <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">上一页</a></li>
- </pg:prev>
- <pg:pages>
- <% if(pageNumber == currentPageNumber) { %>
- <li class="ifpon"><span><%= pageNumber %></span></li>
- <% } else { %>
- <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html"><%= pageNumber %></a></li>
- <% } %>
- </pg:pages>
- <pg:next>
- <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">下一页</a></li>
- </pg:next>
- <% if(((Integer)currentPageNumber).intValue() != totalpage) { %>
- <pg:last>
- <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">尾页</a></li>
- </pg:last>
- <%}%>
- <pg:page export="firstItem, lastItem"></pg:page