| 标题 | jsp分页显示完整实例 |
| 内容 | 这篇文章主要介绍了jsp分页显示完整实例,以文章管理页面为例详细分析了jsp的分页显示实现技巧,具有一定参考借鉴价值,需要的朋友可以参考下 本文实例讲述了jsp分页显示的实现方法。分享给大家供大家参考。 具体实现方法如下： 代码如下: <%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> < file ="../inc/ChkPwd.jsp"%> < file="../DB.jsp"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ""> <html xmlns=""> <head> <meta name="robots" content="noindex,nofollow" /> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>文章管理</title> <link href="Style.css" rel="stylesheet" type="text/css" /> </head> <body> <table width="98%" height="77%" cellpadding="0" cellspacing="0"> <tr> <td height="26" background="images/admin_bg_1.gif"><strong><font color="#FFFFFF">--<span>内容管理</span></font></strong></td> </tr> <tr> <td colspan="10"> </td> </tr> <tr> <td height="25" background="images/admin_bg_1.gif">| <% String op; String ID = request.getParameter("id"); op = request.getParameter("op"); if(op==null){ op = "my"; } if (op.equals("del") && ID!=null){ String bbb = new String(request.getParameter("BigClassName").getBytes("iso8859_1")); Statement stmt_ChannelDEL=conn.createStatement(); String Sqldel="delete from hl_news where id=" + ID; int shan=stmt_ChannelDEL.executeUpdate(Sqldel); if (shan>0) { out.print("<script type="text/javascript"> alert("已成功删除！"); window.location.href='Hanye_Manages.jsp?BigClassName="+bbb+"'; </script>"); } stmt_ChannelDEL.close(); return ; } Statement stmtA=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); String SqlA="Select * from hl_smallclass WHERE bigname='行业新闻' order by id asc"; ResultSet RsA=stmtA.executeQuery(SqlA); while (RsA.next()) { %> <a class='t2' href='Hanye_Manages.jsp?modi=新闻&BigClassName=<%=RsA.getString("smallname")%>'><%=RsA.getString("smallname")%></a> | <% } RsA.close(); //关闭记录集对象 stmtA.close(); //关闭语句对象 %> </td> </tr> <tr> <td height="20"></td> </tr> <tr> <td valign="top" bgcolor="#ECF5FF"> <form name="form2" action="list.asp?action=delall&modi=新闻" method="post"> <table cellpadding="3" cellspacing="2" bgcolor="#FFFFFF"> <tr> <td width="32" height="28" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >ID</td> <td width="80" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新闻大类</td> <td width="88" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新闻小类</td> <td width="291" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新闻标题</td> <td width="179" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新闻图片</td> <td width="76" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >发布时间</td> <td width="64" background="images/admin_bg_1.gif" bgcolor="#BBDAFF">操作</td> </tr> <% int pageSize=10; //每页显示的文章数 int showPage=1; //当前页面显示的页号 int recCount=0; //ResultSet中的文章总数 int pageCount=0; //分页后的总页数 String SqlArticle; String toPage = request.getParameter("page"); String bgname = new String(request.getParameter("BigClassName").getBytes("iso8859_1")); Statement stmt_Article=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); SqlArticle="Select * from hl_news where smallname='"+bgname+"' order by ID DESC"; ResultSet RsArticle=stmt_Article.executeQuery(SqlArticle); if(RsArticle.next()) { RsArticle.last();//指针飞到最后 recCount=RsArticle.getRow();//去除最后一行的行号 pageCount=((recCount%pageSize)==0?(recCount/pageSize):(recCount/pageSize)+1);//得到一共可以分多少页 if(toPage!=null) showPage=Integer.parseInt(toPage); RsArticle.absolute((showPage-1)*pageSize+1);//跳到第showpage页的第一条 for(int i=1;i<=pageSize;i++){ int NID=RsArticle.getInt("ID"); String img = RsArticle.getString("img"); String ttt = RsArticle.getString("times"); //ttt=ttt.substring(0,10); %> <tr> <td width="32" height="22" bgcolor="#BBDAFF"><%=NID%></td> <td bgcolor="#BBDAFF" ><%=RsArticle.getString("bigname")%></td> <td bgcolor="#BBDAFF" ><%=RsArticle.getString("smallname")%></td> <td bgcolor="#BBDAFF" ><%=RsArticle.getString("Title")%></td> <td bgcolor="#BBDAFF" ><a href="/<%=img%>" target="_blank"><%=img%></a></td> <td bgcolor="#BBDAFF" ><%=ttt%></td> <td width="64" bgcolor="#BBDAFF"><a href="Hanye_edit.jsp?id=<%=NID%>&modi=新闻">修改</a>|<a href="Hanye_Manages.jsp?id=<%=NID%>&op=del&BigClassName=<%=bgname%>" onclick="return confirm('删除后将不能恢复，你确定删除么？')">删除</a></td> </tr> <% if(!RsArticle.next()) break; } } %> <input name='AllID' type='hidden' value=> </table> <table cellpadding="0" cellspacing="0"> <tr> <td width="50%" background="images/admin_bg_1.gif"> <span><strong></strong> </span> <label> </label> </td> <td width="56%" background="images/admin_bg_1.gif"> <div> 共<%=pageCount%>页 <% for(int i=1;i<=pageCount;i++){ %> <% if(i==showPage){ %><b><%=i %></b><% }else{ %>[<a href='Hanye_Manages.jsp?BigClassName=<%=bgname%>&page=<%=i %>&modi=新闻'><%=i %></a>] <% } } %> </div></td> </tr> </table> </form> <form name="form1" method="post" action="Hanye_Manage.jsp"> <table width="51%" cellspacing="0" cellpadding="0"> <tr> <td width="34%" height="23"><span>查询：</span> <label> <select name="select"> <option value="ID">按ID查询</option> <option value="title">按标题查询</option> <option value="times">按时间查询</option> </select> </label> <label> <input type="text" name="k"> <input name="Submit" type="submit" value="提交"> </label> </td> </tr> </table> </form> <br></td> </tr> </table> <% RsArticle.close(); stmt_Article.close(); conn.close(); %> </body> </html> 希望本文所述对大家的jsp程序设计有所帮助。 |
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