這篇文章主要介紹了jsp分頁顯示完整實(shí)例,以文章管理頁面為例詳細(xì)分析了jsp的分頁顯示實(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% border=0 cellpadding=0 cellspacing=0>
<tr class=style1>
<td width=100% height=26 background=images/admin_bg_1.gif><strong><font color=#ffffff>--<span class=style1>內(nèi)容管理</span></font></strong></td>
</tr>
<tr>
<td colspan=10>
</td>
</tr>
<tr class=title>
<td height=25 background=images/admin_bg_1.gif class=t2>|
<%
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)閉語句對(duì)象
%>
</td>
</tr>
<tr>
<td height=20></td>
</tr>
<tr>
<td align=center valign=top bgcolor=#ecf5ff>
<form name=form2 action=list.asp?action=delall&modi=新聞 method=post>
<table width=100% cellpadding=3 cellspacing=2 bgcolor=#ffffff style=word-break:break-all>
<tr class=t2>
<td width=32 height=28 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 >id</td>
<td width=80 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 >新聞大類</td>
<td width=88 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 >新聞小類</td>
<td width=291 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 style=word-break:break-all >新聞標(biāo)題</td>
<td width=179 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 >新聞圖片</td>
<td width=76 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1 >發(fā)布時(shí)間</td>
<td width=64 align=center background=images/admin_bg_1.gif bgcolor=#bbdaff class=style1>操作</td>
</tr>
<%
int pagesize=10; //每頁顯示的文章數(shù)
int showpage=1; //當(dāng)前頁面顯示的頁號(hào)
int reccount=0; //resultset中的文章總數(shù)
int pagecount=0; //分頁后的總頁數(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
if(topage!=null)
showpage=integer.parseint(topage);
rsarticle.absolute((showpage-1)*pagesize+1);//跳到第showpage頁的第一條
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 class=style1>
<td width=32 height=22 align=center bgcolor=#bbdaff><%=nid%></td>
<td align=center bgcolor=#bbdaff ><%=rsarticle.getstring(bigname)%></td>
<td align=center bgcolor=#bbdaff ><%=rsarticle.getstring(smallname)%></td>
<td align=left bgcolor=#bbdaff ><%=rsarticle.getstring(title)%></td>
<td align=center bgcolor=#bbdaff ><a href=/<%=img%> target=_blank><%=img%></a></td>
<td align=center bgcolor=#bbdaff ><%=ttt%></td>
<td width=64 align=center bgcolor=#bbdaff class=style1><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 width=100% border=0 align=center cellpadding=0 cellspacing=0>
<tr class=style1>
<td width=50% align=left background=images/admin_bg_1.gif>
<span class=t2><strong></strong>
</span>
<label>
</label>
</td>
<td width=56% align=center background=images/admin_bg_1.gif>
<div align=left class=t2>
共<%=pagecount%>頁 <% 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% border=0 cellspacing=0 cellpadding=0>
<tr class=t4>
<td width=34% height=23><span class=style1>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 class=t5 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。
更多信息請(qǐng)查看IT技術(shù)專欄
公眾號(hào)
事業(yè)單位
當(dāng)前位置：
公考類
招聘類
各類考試