這篇文章主要介紹了jsp分頁(yè)顯示完整實(shí)例,以文章管理頁(yè)面為例詳細(xì)分析了jsp的分頁(yè)顯示實(shí)現(xiàn)技巧,具有一定參考借鑒價(jià)值,需要的朋友可以參考下
本文實(shí)例講述了jsp分頁(yè)顯示的實(shí)現(xiàn)方法。分享給大家供大家參考。
具體實(shí)現(xiàn)方法如下：
代碼如下:
<%@ 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>內(nèi)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("已成功刪除！"); 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='行業(yè)新聞' order by id asc";
ResultSet RsA=stmtA.executeQuery(SqlA);
while (RsA.next()) {
%>
<a class='t2' href='Hanye_Manages.jsp?modi=新聞&BigClassName=<%=RsA.getString("smallname")%>'><%=RsA.getString("smallname")%></a> |
<%
}
RsA.close(); //關(guān)閉記錄集對(duì)象
stmtA.close(); //關(guān)閉語(yǔ)句對(duì)象
%>
</td>
</tr>
<tr>
<td height="20"></td>
</tr>
<tr>
<td valign="top" bgcolor="#ECF5FF">
<form name="form2" action="list.asp?action=delall&modi=新聞" 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" >新聞大類(lèi)</td>
<td width="88" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新聞小類(lèi)</td>
<td width="291" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新聞標(biāo)題</td>
<td width="179" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >新聞圖片</td>
<td width="76" background="images/admin_bg_1.gif" bgcolor="#BBDAFF" >發(fā)布時(shí)間</td>
<td width="64" background="images/admin_bg_1.gif" bgcolor="#BBDAFF">操作</td>
</tr>
<%
int pageSize=10; //每頁(yè)顯示的文章數(shù)
int showPage=1; //當(dāng)前頁(yè)面顯示的頁(yè)號(hào)
int recCount=0; //ResultSet中的文章總數(shù)
int pageCount=0; //分頁(yè)后的總頁(yè)數(shù)
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();//指針飛到最后
recCount=RsArticle.getRow();//去除最后一行的行號(hào)
pageCount=((recCount%pageSize)==0?(recCount/pageSize):(recCount/pageSize)+1);//得到一共可以分多少頁(yè)
if(toPage!=null)
showPage=Integer.parseInt(toPage);
RsArticle.absolute((showPage-1)*pageSize+1);//跳到第showpage頁(yè)的第一條
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=新聞">修改</a>|<a href="Hanye_Manages.jsp?id=<%=NID%>&op=del&BigClassName=<%=bgname%>" onclick="return confirm('刪除后將不能恢復(fù)，你確定刪除么？')">刪除</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%>頁(yè) <% for(int i=1;i<=pageCount;i++){ %> <% if(i==showPage){ %><b><%=i %></b><% }else{ %>[<a href='Hanye_Manages.jsp?BigClassName=<%=bgname%>&page=<%=i %>&modi=新聞'><%=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>查詢：</span>
<label>
<select name="select">
<option value="ID">按ID查詢</option>
<option value="title">按標(biāo)題查詢</option>
<option value="times">按時(shí)間查詢</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>
希望本文所述對(duì)大家的jsp程序設(shè)計(jì)有所幫助。