Jsp/Servlet

开发平台：

Java

newslist.jsp：源码内容

							
<%@page contentType="text/html; charset=gbk" language="java" %>
<%@page import="com.mycompany.news.service.*"%>
<%@page import="com.mycompany.news.dto.*"%>
<%@page import="java.util.List"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
 <head>
 <link href="./css/common.css" rel="stylesheet" type="text/css">
	<meta http-equiv="Content-Type" content="text/html; charset=gbk">
  	<title>栏目新闻列表</title>
 </head>
 
<%
String columnid = request.getParameter("columnid");
ColumnService cs = new ColumnService();
Column column = cs.getByID(Long.parseLong(columnid));
int pageNo= 1;
try{
pageNo=Integer.parseInt(request.getParameter("pageNo"));
}catch(Exception e){
}
int pageSize = 50;
NewsService service = new NewsService();
int totalCount = service.getNewsCountByColumn(Long.valueOf(columnid));
List results = service.listNewsByColumn(Long.valueOf(columnid),pageNo,pageSize);
int totalPage = totalCount/pageSize+(totalCount%pageSize==0?1:0);
%>
<body leftmargin="40">
<table width="90%"  border=0  align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC" >
<tr bgcolor="#FFFFFF">
<th colspan='3'>《<%=column.getColumnName()%>》栏目新闻列表</th>
</tr>
<tr bgcolor="#FFFFFF">
<th width="26%" height="23">新闻时间</th>
<th width="54%" height="23">新闻标题</th>
<th width="20%" height="23">新闻作者</th>
</tr>
<%for(int i=0;i<results.size();i++){
	News news  =(News)results.get(i);
%>
<tr bgcolor="#FFFFFF">
	<td height="23"><%=news.getShowTime()%></td>
	<td height="23"><%=news.getSubject()%></td>
	<td height="23"><%=news.getAuthor()%></td>
</tr>
<%}%>
</table>
 
<table align="center">
	<tr>
	<td colspan="3" align="right">
	<%if(pageNo>1){%>
	<a href="newslist.jsp?columnid=<%=columnid%>&pageNo=1">第一页</a>
	<a href="newslist.jsp?columnid=<%=columnid%>&pageNo=<%=pageNo-1%>">上一页</a>
	<%}%>
	<%if(pageNo<totalPage){%>
	<a href="newslist.jsp?columnid=<%=columnid%>&pageNo=<%=pageNo+1%>">下一页</a>
	<a href="newslist.jsp?columnid=<%=columnid%>&pageNo=<%=pageNo+1%>">最后页</a>
	<%}%>
	</td>
	</tr>
</table>
</body>
</html> 

						