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最新推荐文章于 2025-08-15 09:41:23 发布

luky_dog

最新推荐文章于 2025-08-15 09:41:23 发布

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分类专栏： java 文章标签： JSP Ajax HTML .net

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本文介绍了一种使用JSP和Java实现分页查询的方法。通过PageManager类进行数据分页处理，并利用jsptags提供的分页标签进行页面展示。文章展示了如何设置页面编码、引入必要的包、使用jsp:useBean标签初始化PageManager实例、构建HTML表单接收查询参数等。

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<% @ page language = " java " import = " java.util.* " pageEncoding = " GB2312 " %>
<% @ taglib uri = " http://jsptags.com/tags/navigation/pager " prefix = " pg " %>
<%
request.setCharacterEncoding( " GB2312 " );
%>
< jsp:useBean id = " pm " scope = " page " class = " net.jf.ajax.business.PageManager " />
<! DOCTYPE HTML PUBLIC " -//W3C//DTD HTML 4.01 Transitional//EN " >
< html >
< head >
</ head >

< body >
< form name = " cc " action = " page1.jsp " method = " post " >
< input type = " text " name = " name " value = " <%=request.getParameter( " name " )%> " />
< input type = " submit " value = " search " />
</ form >
< pg:pager
items = " <%= pm.getSize(request.getParameter( " name " )) %> "
index = " center "
maxPageItems = " 3 "
maxIndexPages = " 0 "
scope = " request " >
<%
int pageNum = 1 ;
if (request.getParameter( " pageNo " ) != null )
pageNum = Integer.valueOf(request.getParameter( " pageNo " ));
int pageSize = 3 ;
List result = pm.query(pageNum,pageSize,request.getParameter( " name " ));
%>
< table border = " 1 " >
< tr >
< td > result </ td >
</ tr >
<% for ( int i = 0 ; i < result.size(); i ++ ) { %>
< tr >
< td >
<%= result.get(i) %>
</ td >
</ tr >
<% } %>
</ table >

< pg:param name = " name " />
< pg:index >
< jsp:include page = " jsptags.jsp " flush = " true " />
</ pg:index >
</ pg:pager >
</ body >
</ html >

<% @ page language = " java " import = " java.util.* " pageEncoding = " GB2312 " %>
<% @ taglib uri = " http://jsptags.com/tags/navigation/pager " prefix = " pg " %>
< pg:first >
     < a href = " <%=pageUrl %>&pageNo=<%=pageNumber%> " >< nobr > [ # <%= pageNumber %> 首页 ] </ nobr ></ a >
</ pg:first >
< pg:skip pages = " <%= -5 %> " >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " >< nobr > [ # <%= pageNumber %> 后退 ] </ nobr ></ a >
</ pg:skip >
< pg:prev >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " >< nobr > [ # <%= pageNumber %> 前一页 ] </ nobr ></ a >
</ pg:prev >
< pg:pages >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " ><%= pageNumber %></ a >
</ pg:pages >
< pg:next >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " >< nobr > [ 下一页 # <%= pageNumber %> ] </ nobr ></ a >
</ pg:next >
< pg:skip pages = " <%=5%> " >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " >< nobr > [ 跳进 # <%= pageNumber %> ] </ nobr ></ a >
</ pg:skip >
< pg:last >
     < a href = " <%=pageUrl%>&pageNo=<%=pageNumber%> " >< nobr > [ 尾页 # <%= pageNumber %> ] </ nobr ></ a >
</ pg:last >