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  • Spring3+ibatis (SQL Server)+pager-taglib.tld查询分页的实现

    pager-taglib分页開始~

    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
    1. 标签库:  
    2. <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>  
    3. <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>  
    4. <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>   
    5. <%@taglib uri="http://jsptags.com/tags/navigation/pager" prefix="pg" %>  
    6.   
    7. 实现分页用的几个变量:  
    8. <%  
    9. int currentPage = Integer.parseInt((String)request.getAttribute("page"));  
    10. int pageSize=25;  
    11. int resultCount = Integer.parseInt((String)request.getAttribute("resultCount"));  
    12. int pageCount=((resultCount - 1)/pageSize) + 1;  
    13. currentPage=Math.min(currentPage, pageCount);  
    14. int offset=(currentPage -1) * pageSize;  
    15. int totalpage = (resultCount % pageSize  == 0) ? resultCount / pageSize  
    16. : (resultCount / pageSize) + 1;  
    17. %>  
    18.   
    19. 分页标记開始(为了显示清晰。放在div里面):  
    20. <div>  
    21. <!-- 分页标记開始 -->  
    22. <ul style="float:right">  
    23. <pg:pager  
    24.           items="<%= resultCount %>"  
    25.           offset="<%= offset %>"  
    26.           index="center"  
    27.           maxPageItems="<%=pageSize%>"  
    28.           maxIndexPages="10"  
    29.           isOffset="false"  
    30.           export="currentPageNumber=pageNumber"  
    31.           scope="request">  
    32.           <pg:index export="totalItems=itemCount">  
    33.  <% if(((Integer)currentPageNumber).intValue() != 1) { %>  
    34.  <pg:first>  
    35. <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">首页</a></li>   
    36.  </pg:first>  
    37.  <%}%>  
    38.  <pg:prev>  
    39.             <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">上一页</a></li>  
    40.           </pg:prev>  
    41.  <pg:pages>  
    42.           <% if(pageNumber == currentPageNumber) { %>  
    43.             <li class="ifpon"><span><%= pageNumber %></span></li>  
    44.           <% } else { %>  
    45.             <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html"><%= pageNumber %></a></li>  
    46.           <% } %>  
    47.           </pg:pages>  
    48.  <pg:next>  
    49.             <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">下一页</a></li>  
    50.           </pg:next>  
    51.  <% if(((Integer)currentPageNumber).intValue() != totalpage) { %>  
    52.  <pg:last>  
    53. <li><a href="/PageProject/directcity/alllist/tj/<%= pageNumber %>.html">尾页</a></li>   
    54.  </pg:last>  
    55.  <%}%>  
    56.           <pg:page export="firstItem, lastItem"></pg:page>  
    57. </pg:index>  
    58.       </pg:pager>  
    59.       </ul>  
    60. <!-- 分页标记结束 -->  
    61.   
    62. </div>  

    SQL语句:

    1. 例1 :select * from (  
    2.           select top pageSize * from (  
    3.           select top offset + pageSize  *  
    4.           from ( select * from 表1 union all  select * from 表2 union all  select * from 表3)   ) result    
    5.           where 条件          
    6.           order by 排序字段 desc )a  order by 排序字段 asc )b order by 排序字段 desc  
    7. 例2:  select   top  pageSize   *   from   表   where   主键   not   in(select   top   (currentPage-1)*pageSize      news_id   from   表)   

    最后插张调试结果的图片:


    pager-taglib.tld文件内容:

    [plain] view plaincopy
    1. <?

      xml version="1.0" encoding="ISO-8859-1" ?

      >  

    2. <!DOCTYPE taglib  
    3.   PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN"  
    4.   "http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">  
    5.   
    6.   
    7. <taglib>  
    8.   <tlibversion>1.0</tlibversion>  
    9.   <jspversion>1.1</jspversion>  
    10.   <shortname>pg</shortname>  
    11.   <uri>http://jsptags.com/tags/navigation/pager</uri>  
    12.   <info>  
    13.     The Pager Tag Library is the easy and flexible way to implement paging of  
    14.     large data sets in JavaServer Pages (JSP). It can emulate all currently  
    15.     known paging styles with minimal effort. It also includes re-usable index  
    16.     styles that emulate the search result navigators of popular web sites  
    17.     such as Google[sm], AltaVista® and Yahoo!. The Pager Tag Library does most  
    18.     of the work for you by dynamically organizing your data set into pages and  
    19.     generating a browsable index with virtually any look desired.  
    20.   </info>  
    21.   
    22.   
    23.   <tag>  
    24.     <name>pager</name>  
    25.     <tagclass>com.jsptags.navigation.pager.PagerTag</tagclass>  
    26.     <teiclass>com.jsptags.navigation.pager.PagerTagExtraInfo</teiclass>  
    27.     <bodycontent>JSP</bodycontent>  
    28.     <attribute>  
    29.       <name>id</name>  
    30.       <required>false</required>  
    31.       <rtexprvalue>true</rtexprvalue>  
    32.     </attribute>  
    33.     <attribute>  
    34.       <name>url</name>  
    35.       <required>false</required>  
    36.       <rtexprvalue>true</rtexprvalue>  
    37.     </attribute>  
    38.     <attribute>  
    39.       <name>items</name>  
    40.       <required>false</required>  
    41.       <rtexprvalue>true</rtexprvalue>  
    42.     </attribute>  
    43.     <attribute>  
    44.       <name>offset</name>  
    45.       <required>false</required>  
    46.       <rtexprvalue>true</rtexprvalue>  
    47.     </attribute>  
    48.     <attribute>  
    49.       <name>maxItems</name>  
    50.       <required>false</required>  
    51.       <rtexprvalue>true</rtexprvalue>  
    52.     </attribute>  
    53.     <attribute>  
    54.       <name>maxPageItems</name>  
    55.       <required>false</required>  
    56.       <rtexprvalue>true</rtexprvalue>  
    57.     </attribute>  
    58.     <attribute>  
    59.       <name>maxIndexPages</name>  
    60.       <required>false</required>  
    61.       <rtexprvalue>true</rtexprvalue>  
    62.     </attribute>  
    63.     <attribute>  
    64.       <name>isOffset</name>  
    65.       <required>false</required>  
    66.       <rtexprvalue>true</rtexprvalue>  
    67.     </attribute>  
    68.     <attribute>  
    69.       <name>index</name>  
    70.       <required>false</required>  
    71.       <rtexprvalue>true</rtexprvalue>  
    72.     </attribute>  
    73.     <attribute>  
    74.       <name>export</name>  
    75.       <required>false</required>  
    76.       <rtexprvalue>true</rtexprvalue>  
    77.     </attribute>  
    78.     <attribute>  
    79.       <name>scope</name>  
    80.       <required>false</required>  
    81.       <rtexprvalue>true</rtexprvalue>  
    82.     </attribute>  
    83.   </tag>  
    84.   
    85.   
    86.   <tag>  
    87.     <name>param</name>  
    88.     <tagclass>com.jsptags.navigation.pager.ParamTag</tagclass>  
    89.     <bodycontent>empty</bodycontent>  
    90.     <attribute>  
    91.       <name>id</name>  
    92.       <required>false</required>  
    93.       <rtexprvalue>true</rtexprvalue>  
    94.     </attribute>  
    95.     <attribute>  
    96.       <name>name</name>  
    97.       <required>true</required>  
    98.       <rtexprvalue>true</rtexprvalue>  
    99.     </attribute>  
    100.     <attribute>  
    101.       <name>value</name>  
    102.       <required>false</required>  
    103.       <rtexprvalue>true</rtexprvalue>  
    104.     </attribute>  
    105.   </tag>  
    106.   
    107.   
    108.   <tag>  
    109.     <name>item</name>  
    110.     <tagclass>com.jsptags.navigation.pager.ItemTag</tagclass>  
    111.     <bodycontent>JSP</bodycontent>  
    112.     <attribute>  
    113.       <name>id</name>  
    114.       <required>false</required>  
    115.       <rtexprvalue>true</rtexprvalue>  
    116.     </attribute>  
    117.   </tag>  
    118.   
    119.   
    120.   <tag>  
    121.     <name>index</name>  
    122.     <tagclass>com.jsptags.navigation.pager.IndexTag</tagclass>  
    123.     <teiclass>com.jsptags.navigation.pager.IndexTagExtraInfo</teiclass>  
    124.     <bodycontent>JSP</bodycontent>  
    125.     <attribute>  
    126.       <name>id</name>  
    127.       <required>false</required>  
    128.       <rtexprvalue>true</rtexprvalue>  
    129.     </attribute>  
    130.     <attribute>  
    131.       <name>export</name>  
    132.       <required>false</required>  
    133.       <rtexprvalue>false</rtexprvalue>  
    134.     </attribute>  
    135.   </tag>  
    136.   
    137.   
    138.   <tag>  
    139.     <name>first</name>  
    140.     <tagclass>com.jsptags.navigation.pager.FirstTag</tagclass>  
    141.     <teiclass>com.jsptags.navigation.pager.JumpTagExtraInfo</teiclass>  
    142.     <bodycontent>JSP</bodycontent>  
    143.     <attribute>  
    144.       <name>id</name>  
    145.       <required>false</required>  
    146.       <rtexprvalue>true</rtexprvalue>  
    147.     </attribute>  
    148.     <attribute>  
    149.       <name>export</name>  
    150.       <required>false</required>  
    151.       <rtexprvalue>false</rtexprvalue>  
    152.     </attribute>  
    153.     <attribute>  
    154.       <name>unless</name>  
    155.       <required>false</required>  
    156.       <rtexprvalue>true</rtexprvalue>  
    157.     </attribute>  
    158.   </tag>  
    159.   
    160.   
    161.   <tag>  
    162.     <name>prev</name>  
    163.     <tagclass>com.jsptags.navigation.pager.PrevTag</tagclass>  
    164.     <teiclass>com.jsptags.navigation.pager.PageTagExtraInfo</teiclass>  
    165.     <bodycontent>JSP</bodycontent>  
    166.     <attribute>  
    167.       <name>id</name>  
    168.       <required>false</required>  
    169.       <rtexprvalue>true</rtexprvalue>  
    170.     </attribute>  
    171.     <attribute>  
    172.       <name>export</name>  
    173.       <required>false</required>  
    174.       <rtexprvalue>false</rtexprvalue>  
    175.     </attribute>  
    176.     <attribute>  
    177.       <name>ifnull</name>  
    178.       <required>false</required>  
    179.       <rtexprvalue>true</rtexprvalue>  
    180.     </attribute>  
    181.   </tag>  
    182.   
    183.   
    184.   <tag>  
    185.     <name>page</name>  
    186.     <tagclass>com.jsptags.navigation.pager.PageTag</tagclass>  
    187.     <teiclass>com.jsptags.navigation.pager.JumpTagExtraInfo</teiclass>  
    188.     <bodycontent>JSP</bodycontent>  
    189.     <attribute>  
    190.       <name>id</name>  
    191.       <required>false</required>  
    192.       <rtexprvalue>true</rtexprvalue>  
    193.     </attribute>  
    194.     <attribute>  
    195.       <name>export</name>  
    196.       <required>false</required>  
    197.       <rtexprvalue>false</rtexprvalue>  
    198.     </attribute>  
    199.   </tag>  
    200.   
    201.   
    202.   <tag>  
    203.     <name>pages</name>  
    204.     <tagclass>com.jsptags.navigation.pager.PagesTag</tagclass>  
    205.     <teiclass>com.jsptags.navigation.pager.PageTagExtraInfo</teiclass>  
    206.     <bodycontent>JSP</bodycontent>  
    207.     <attribute>  
    208.       <name>id</name>  
    209.       <required>false</required>  
    210.       <rtexprvalue>true</rtexprvalue>  
    211.     </attribute>  
    212.     <attribute>  
    213.       <name>export</name>  
    214.       <required>false</required>  
    215.       <rtexprvalue>false</rtexprvalue>  
    216.     </attribute>  
    217.   </tag>  
    218.   
    219.   
    220.   <tag>  
    221.     <name>next</name>  
    222.     <tagclass>com.jsptags.navigation.pager.NextTag</tagclass>  
    223.     <teiclass>com.jsptags.navigation.pager.PageTagExtraInfo</teiclass>  
    224.     <bodycontent>JSP</bodycontent>  
    225.     <attribute>  
    226.       <name>id</name>  
    227.       <required>false</required>  
    228.       <rtexprvalue>true</rtexprvalue>  
    229.     </attribute>  
    230.     <attribute>  
    231.       <name>export</name>  
    232.       <required>false</required>  
    233.       <rtexprvalue>false</rtexprvalue>  
    234.     </attribute>  
    235.     <attribute>  
    236.       <name>ifnull</name>  
    237.       <required>false</required>  
    238.       <rtexprvalue>true</rtexprvalue>  
    239.     </attribute>  
    240.   </tag>  
    241.   
    242.   
    243.   <tag>  
    244.     <name>last</name>  
    245.     <tagclass>com.jsptags.navigation.pager.LastTag</tagclass>  
    246.     <teiclass>com.jsptags.navigation.pager.JumpTagExtraInfo</teiclass>  
    247.     <bodycontent>JSP</bodycontent>  
    248.     <attribute>  
    249.       <name>id</name>  
    250.       <required>false</required>  
    251.       <rtexprvalue>true</rtexprvalue>  
    252.     </attribute>  
    253.     <attribute>  
    254.       <name>export</name>  
    255.       <required>false</required>  
    256.       <rtexprvalue>false</rtexprvalue>  
    257.     </attribute>  
    258.     <attribute>  
    259.       <name>unless</name>  
    260.       <required>false</required>  
    261.       <rtexprvalue>true</rtexprvalue>  
    262.     </attribute>  
    263.   </tag>  
    264.   
    265.   
    266.   <tag>  
    267.     <name>skip</name>  
    268.     <tagclass>com.jsptags.navigation.pager.SkipTag</tagclass>  
    269.     <teiclass>com.jsptags.navigation.pager.PageTagExtraInfo</teiclass>  
    270.     <bodycontent>JSP</bodycontent>  
    271.     <attribute>  
    272.       <name>id</name>  
    273.       <required>false</required>  
    274.       <rtexprvalue>true</rtexprvalue>  
    275.     </attribute>  
    276.     <attribute>  
    277.       <name>export</name>  
    278.       <required>false</required>  
    279.       <rtexprvalue>false</rtexprvalue>  
    280.     </attribute>  
    281.     <attribute>  
    282.       <name>ifnull</name>  
    283.       <required>false</required>  
    284.       <rtexprvalue>true</rtexprvalue>  
    285.     </attribute>  
    286.     <attribute>  
    287.       <name>pages</name>  
    288.       <required>true</required>  
    289.       <rtexprvalue>true</rtexprvalue>  
    290.     </attribute>  
    291.   </tag>  
    292.   
    293.   
    294. </taglib>  
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  • 原文地址:https://www.cnblogs.com/lxjshuju/p/7152287.html
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