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>> <a href=http://www.jsp001.com/list_thread.php?forumid=23&int_attribute=2>未分类的问题</a>
>> 在jsp中实现分页 [<a href=http://www.jsp001.com/forum/showthread.php?goto=newpost&threadid=77>查看别人的评论</a>]<br>

<hr><p>由 webmaster 发布于: 2001-01-20 16:55</p><p> </p><p>（编者按：此文来自网上论坛中〈初学jsp心得〉一文）<br><br><br>page是关键字，不能当变量。<br><br><br>conn.jsp<br><br><br>&lt;%<br>String sDBDriver = "COM.ibm.db2.jdbc.app.DB2Driver";<br>String sConnStr = "jdbc:db2:faq";<br>Connection conn = null;<br>Statement stmt = null;<br>ResultSet rs=null;<br>try {<br>Class.forName(sDBDriver); <br>}<br>catch(java.lang.ClassNotFoundException e) {<br>out.print("faq(): " + e.getMessage());<br>}<br><br>try{<br>conn = DriverManager.getConnection(sConnStr,"wsdemo","wsdemo1"); <br>stmt = conn.createStatement();<br>}catch(SQLException e){<br>out.print(e.toString());<br>}<br>%&gt;<br><br>query.jsp<br><br>&lt;%@ page language="java" import="java.sql.*" %&gt;<br>&lt;%@ page contentType="text/html; charset=gb2312" %&gt;<br>&lt;%@ include file="conn.jsp" %&gt;<br>&lt;%<br>......<br>int pages=0;<br>int pagesize=10;<br>ResultSet result = null;<br>ResultSet rcount = null;<br><br>pages = new Integer(request.getParameter("pages")).intValue();<br><br>if (pages&gt;0)<br>{<br><br>String sql=" state='我不傻'";<br>int count=0;<br>try {<br>rcount = stmt.executeQuery("SELECT count(id) as id from user where "+sql);<br>catch(SQLException ex) {<br>out.print("aq.executeQuery: " + ex.getMessage());<br>}<br>if(rcount.next())<br>count = rcount.getInt("id");<br>rcount.close();<br>if (count&gt;0)<br>{<br>sql="select * from user where "+sql;<br>try {<br>result = stmt.executeQuery(sql);<br>}<br>catch(SQLException ex) {<br>out.print("aq.executeQuery: " + ex.getMessage());<br>}<br>int i;<br>String name;<br>// result.first();<br>// result.absolute((pages-1)*pagesize);<br>// 此方法jdbc2.0支持。编译通过，但执行不过，不知是不是跟驱动有关，只好用下面的笨办法。<br>for(i=1;i&lt;=(pages-1)*pagesize;i++)<br>result.next();<br>for(i=1;i&lt;=pagesize;i++) {<br>if (result.next()) {<br>name=result.getString("name");<br>out.print(name);<br>}<br>result.close();<br>int n= (int)(count/pagesize);<br>if (n*pagesize&lt;count) n++;<br>if (n&gt;1)<br>{for(i=1;i&lt;=n;i++)<br>out.print("&lt;a href=query.jsp?pages="+i+"&gt;"+i+"&amp;nbsp;&lt;/a&gt;"); <br><br>} <br><br>} <br><br>} <br><br>%&gt; <br><br></p></td>
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<p>该文章总得分是 <font color=red>0</font> 分，你认为它对你有帮助吗？
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