jsp分页显示完整实例_JSP教程-查字典教程网

jsp分页显示完整实例

摘要：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：复制代码代码如下:文章管理--内容管理|0){out.pri...

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：

复制代码代码如下:<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>

<%@include file ="../inc/ChkPwd.jsp"%>

<%@include file="../DB.jsp"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

</head>

<body>

<tr>

</tr>

<tr>

</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"+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 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>

</tr>

<tr>

<tr>

</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 align="center" bgcolor="#BBDAFF" ><a href="/<%=img%>" target="_blank"><%=img%></a></td>

<td width="64" align="center" 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%>">删除</a></td>

</tr>

if(!RsArticle.next())

break;

}

</table>

<tr>

</span>

<label>

</label>

</td>

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>

<tr>

<label>

<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>