这是新闻主页
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加主题--管理后台</title>
<link href="CSS/admin.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="header">
<div id="welcome">欢迎使用新闻管理系统！</div>
<div id="nav">
<div id="logo"><img src="images/logo.jpg" alt="新闻中国" /></div>
<div id="a_b01"><img src="images/a_b01.gif" alt="" /></div>
</div>
</div>
<div id="admin_bar">
<div id="status">管理员： 登录      <a href="#">login out</a></div>
<div id="channel"> </div>
</div>
<div id="main">
<div id="opt_list">
<ul>
<li><a href="newspages/add_news.jsp">添加新闻</a></li>
<li><a href="#">编辑新闻</a></li>
<li><a href="#">查找新闻</a></li>
<li><a href="#">添加主题</a></li>
<li><a href="修改主题.jsp">编辑主题</a></li>
</ul>
</div>
<div id="opt_area">
<script type="text/javascript">
function clickdel(){
return confirm("删除请点击确认");
}
</script>
<form action="admin.jsp" align="center">
<input type="text" name="str">
<input type="submit" value="查询">
</form>
<ul class="classlist">
<%
String str = request.getParameter("str");
if(str==null){
str = "";
}
String sql = "select * from news where ntitle like '%"+str+"%' order by nid desc";
//连接数据库查询新闻信息
Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:orcl";
Connection con = DriverManager.getConnection(url, "scott", "tiger");
PreparedStatement ps = con.prepareStatement(sql);
ResultSet rs= ps.executeQuery();
while(rs.next()){
%>
<li>
<a href="read_news.jsp?nid=<%=rs.getInt(1)%>">
<%=rs.getString("ntitle") %>
</a>
<span> 作者：<%=rs.getString("nzz") %>    
<a href='update_news.jsp?nid=<%=rs.getInt(1)%>'>修改</a>     
<a href='dodel_news.jsp?nid=<%=rs.getInt(1) %>' onclick='return clickdel()'>删除</a> </span> </li>
<li class='space'></li>
<%} %>
<p align="right"> 当前页数:[1/3] <a href="#">下一页</a> <a href="#">末页</a> </p>
</ul>
</div>
</div>
<div id="site_link"> <a href="#">关于我们</a><span>|</span> <a href="#">Aboue Us</a><span>|</span> <a href="#">联系我们</a><span>|</span> <a href="#">广告服务</a><span>|</span> <a href="#">供稿服务</a><span>|</span> <a href="#">法律声明</a><span>|</span> <a href="#">招聘信息</a><span>|</span> <a href="#">网站地图</a><span>|</span> <a href="#">留言反馈</a> </div>
<div id="footer">
<p class="">24小时客户服务热线：010-68988888      <a href="#">常见问题解答</a>      新闻热线：010-627488888<br />
文明办网文明上网举报电话：010-627488888      举报邮箱：<a href="#">jubao@jb-aptech.com.cn</a></p>
<p class="copyright">Copyright © 1999-2009 News China gov, All Right Reserver<br />
新闻中国 版权所有</p>
</div>
</body>
</html>这是登录页连接数据库
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String uname = request.getParameter("textfield");
String upwd = request.getParameter("textfield2");
Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "wearegood000");
PreparedStatement ps = con.prepareStatement("select * from Stu where uname=? and upwd=?");
ps.setString(1, uname);
ps.setString(2, upwd);
ResultSet rs = ps.executeQuery();
if(rs.next()){
request.getRequestDispatcher("admin.jsp").forward(request, response);
}else{
out.print("<script>alert('用户民或密码错误');location.href='登录_数据库.jsp'</script>");
}
%>主页删除新闻
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String nid = request.getParameter("nid");
int sid = Integer.valueOf(nid);
Class.forName("oracle.jdbc.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "wearegood000");
PreparedStatement ps = con.prepareStatement("delete News where nid=?");
ps.setInt(1, sid);
int i = ps.executeUpdate();
if(i>0){
out.print("<script>alert('删除成功');location.href='admin.jsp'</script>");
}else{
out.print("<script>alert('删除失败');location.href='admin.jsp'</script>");
}
%>主页修改新闻
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<title>添加主题--管理后台</title>
<link href="../CSS/admin.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="header">
<div id="welcome">欢迎使用新闻管理系统！</div>
<div id="nav">
<div id="logo"><img src="../images/logo.jpg" alt="新闻中国" /></div>
<div id="a_b01"><img src="../images/a_b01.gif" alt="" /></div>
</div>
</div>
<div id="admin_bar">
<div id="status">管理员： 登录     <a href="#">login out</a></div>
<div id="channel"> </div>
</div>
<div id="main">
<div id="opt_list">
<ul>
<li><a href="../add_news.jsp">添加新闻</a></li>
<li><a href="#">编辑新闻</a></li>
<li><a href="#">查找新闻</a></li>
<li><a href="#">添加主题</a></li>
<li><a href="#">编辑主题</a></li>
</ul>
</div>
<div id="opt_area">
<h1 id="opt_type"> 修改新闻： </h1>
<%
//设置编码-设置请求对象的编号
request.setCharacterEncoding("utf-8");
//添加接收添加的页面的数据
//新闻主题编号
int nid = Integer.valueOf(request.getParameter("nid"));
//链接数据库，查询新闻
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url = "jdbc:sqlserver://localhost:1433;DataBaseName=T277";
Connection con = DriverManager.getConnection(url, "sa", "1234");
PreparedStatement ps = con.prepareStatement("select * from news where nid="+nid);
ResultSet rs = ps.executeQuery();
//定义属性
int tid=0;//新闻主题编号
String ntitle="";
String nzz="";
String nzy="";
String nnr="";
if(rs.next()){
tid=rs.getInt("tid");
ntitle=rs.getString("ntitle");
nzz=rs.getString("nzz");
nzy=rs.getString("nzy");
nnr=rs.getString("ncontent");
}
%>
<form action="../doup_news.jsp" method="post">
<p>
<label> 主题 </label>
<!-- 为了提交要记住ntid -->
<select name="ntid">
<%
ps=con.prepareStatement("select * from subject");
rs=ps.executeQuery();
while(rs.next()){
%>
<option value="<%=rs.getInt(1)%>"
<%
//判断新闻主题，设置被选中
if(rs.getInt(1)==tid){
out.print("selected='selected'");
}
%>
><%=rs.getString(2) %></option>
<% }
request.setCharacterEncoding("utf-8");
%>
</select>
</p>
<p>
<label> 标题 </label>
<input name="ntitle" type="text" value="<%=ntitle %>" class="opt_input" />
</p>
<p>
<label> 作者 </label>
<input name="nauthor" type="text" value="<%=nzz %>" class="opt_input" />
</p>
<p>
<label> 摘要 </label>
<textarea name="nsummary" cols="40" rows="3">
<%=nzy %>
</textarea>
</p>
<p>
<label> 内容 </label>
<textarea name="ncontent" cols="70" rows="10">
<%=nnr %>
</textarea>
</p>
<p>
<label> 上传图片 </label>
<input name="file" type="file" class="opt_input" />
</p>
<input name="nid" type="hidden" value="<%=nid%>">
<input type="submit" value="提交" class="opt_sub" />
<input type="reset" value="重置" class="opt_sub" />
</form>
</div>
</div>
<div id="site_link"> <a href="#">关于我们</a><span>|</span> <a href="#">Aboue Us</a><span>|</span> <a href="#">联系我们</a><span>|</span> <a href="#">广告服务</a><span>|</span> <a href="#">供稿服务</a><span>|</span> <a href="#">法律声明</a><span>|</span> <a href="#">招聘信息</a><span>|</span> <a href="#">网站地图</a><span>|</span> <a href="#">留言反馈</a> </div>
<div id="footer">
<p class="">24小时客户服务热线：010-68988888      <a href="#">常见问题解答</a>      新闻热线：010-627488888<br />
文明办网文明上网举报电话：010-627488888      举报邮箱：<a href="#">jubao@jb-aptech.com.cn</a></p>
<p class="copyright">Copyright © 1999-2009 News China gov, All Right Reserver<br />
新闻中国 版权所有</p>
</div>
</body>
</html>
添加新闻页
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加主题--管理后台</title>
<link href="../CSS/admin.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="header">
<div id="welcome">欢迎使用新闻管理系统！</div>
<div id="nav">
<div id="logo"><img src="../images/logo.jpg" alt="新闻中国" /></div>
<div id="a_b01"><img src="../images/a_b01.gif" alt="" /></div>
</div>
</div>
<div id="admin_bar">
<div id="status">管理员： 登录     <a href="#">login out</a></div>
<div id="channel"> </div>
</div>
<div id="main">
<div id="opt_list">
<ul>
<li><a href="news_add.jsp">添加新闻</a></li>
<li><a href="../admin.jsp">编辑新闻</a></li>
<li><a href="#">查找新闻</a></li>
<li><a href="topic_add.jsp">添加主题</a></li>
<li><a href="#">编辑主题</a></li>
</ul>
</div>
<div id="opt_area">
<h1 id="opt_type"> 添加新闻： </h1>
<form action="添加新闻.jsp" method="post">
<p>
<label> 主题 </label>
<select name="ntid">
<%
Class.forName("oracle.jdbc.driver.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "wearegood000");
PreparedStatement ps = con.prepareStatement("select * from subject");
ResultSet rs = ps.executeQuery();
while(rs.next()){
%>
<option value='<%=rs.getInt(1)%>'><%=rs.getString(2) %></option>
<%}%>
</select>
</p>
<p>
<label> 标题 </label>
<input name="ntitle" type="text" class="opt_input" />
</p>
<p>
<label> 作者 </label>
<input name="nauthor" type="text" class="opt_input" />
</p>
<p>
<label> 摘要 </label>
<textarea name="nsummary" cols="40" rows="3"></textarea>
</p>
<p>
<label> 内容 </label>
<textarea name="ncontent" cols="70" rows="10"></textarea>
</p>
<p>
<label> 上传图片 </label>
<input name="file" type="file" class="opt_input" />
</p>
<input name="action" type="hidden" value="addnews">
<input type="submit" value="提交" class="opt_sub" />
<input type="reset" value="重置" class="opt_sub" />
</form>
</div>
</div>
<div id="site_link"> <a href="#">关于我们</a><span>|</span> <a href="#">Aboue Us</a><span>|</span> <a href="#">联系我们</a><span>|</span> <a href="#">广告服务</a><span>|</span> <a href="#">供稿服务</a><span>|</span> <a href="#">法律声明</a><span>|</span> <a href="#">招聘信息</a><span>|</span> <a href="#">网站地图</a><span>|</span> <a href="#">留言反馈</a> </div>
<div id="footer">
<p class="">24小时客户服务热线：010-68988888      <a href="#">常见问题解答</a>      新闻热线：010-627488888<br />
文明办网文明上网举报电话：010-627488888      举报邮箱：<a href="#">jubao@jb-aptech.com.cn</a></p>
<p class="copyright">Copyright © 1999-2009 News China gov, All Right Reserver<br />
新闻中国 版权所有</p>
</div>
</body>
</html>添加新闻连接数据库
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String tid = request.getParameter("ntid");
int ntid = Integer.valueOf(tid);
String ntitle = request.getParameter("ntitle");
String nauthor = request.getParameter("nauthor");
String nsummary = request.getParameter("nsummary");
String ncontent = request.getParameter("ncontent");
Class.forName("oracle.jdbc.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "wearegood000");
int mtid = 1;
PreparedStatement ps = con.prepareStatement("select max(tid) from news");
ResultSet rs = ps.executeQuery();
if(rs.next()){
mtid = rs.getInt(1)+1;
}
PreparedStatement ps1 = con.prepareStatement("insert into News values (?,?,?,?,?,sysdate,0,?) ");
ps1.setInt(1, mtid);
ps1.setInt(2, ntid);
ps1.setString(3, ntitle);
ps1.setString(4, nauthor);
ps1.setString(5, nsummary);
ps1.setString(6, ncontent);
ResultSet rs1 = ps1.executeQuery();
if(rs1.next()){
out.print("<script>alert('添加成功');location.href='../admin.jsp'</script>");
}else{
out.print("<script>alert('添加失败');location.href='add_news.jsp'</script>");
}
%>添加主题页连接数据库
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加主题--管理后台</title>
<link href="../CSS/admin.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="header">
<div id="welcome">欢迎使用新闻管理系统！</div>
<div id="nav">
<div id="logo"><img src="../images/logo.jpg" alt="新闻中国" /></div>
<div id="a_b01"><img src="../images/a_b01.gif" alt="" /></div>
</div>
</div>
<div id="admin_bar">
<div id="status">管理员： 登录     <a href="#">login out</a></div>
<div id="channel"> </div>
</div>
<div id="main">
<div id="opt_list">
<ul>
<li><a href="news_add.jsp">添加新闻</a></li>
<li><a href="../admin.jsp">编辑新闻</a></li>
<li><a href="#">查找新闻</a></li>
<li><a href="topic_add.jsp">添加主题</a></li>
<li><a href="#">编辑主题</a></li>
</ul>
</div>
<div id="opt_area">
<h1 id="opt_type"> 添加主题： </h1>
<form action="#" method="post">
<p>
<label> 主题： </label>
<input name="nauthor" type="text" class="opt_input" />
</p>
<input name="action" type="hidden" value="addnews">
<input type="submit" value="提交" class="opt_sub" />
<input type="reset" value="重置" class="opt_sub" />
</form>
</div>
</div>
<div id="site_link"> <a href="#">关于我们</a><span>|</span> <a href="#">Aboue Us</a><span>|</span> <a href="#">联系我们</a><span>|</span> <a href="#">广告服务</a><span>|</span> <a href="#">供稿服务</a><span>|</span> <a href="#">法律声明</a><span>|</span> <a href="#">招聘信息</a><span>|</span> <a href="#">网站地图</a><span>|</span> <a href="#">留言反馈</a> </div>
<div id="footer">
<p class="">24小时客户服务热线：010-68988888      <a href="#">常见问题解答</a>      新闻热线：010-627488888<br />
文明办网文明上网举报电话：010-627488888      举报邮箱：<a href="#">jubao@jb-aptech.com.cn</a></p>
<p class="copyright">Copyright © 1999-2009 News China gov, All Right Reserver<br />
新闻中国 版权所有</p>
</div>
</body>
</html>修改主题连接数据库
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="">
<%
String ntitle = request.getParameter("ntitle");
Class.forName("oracle.jdbc.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "wearegood000");
PreparedStatement ps = con.prepareStatement("select * from News where ntitle=?");
ps.setString(1, ntitle);
ResultSet rs = ps.executeQuery();
if (rs.next()) {
%>
<textarea rows="10" cols="10"><%=rs.getString("ntitle") %></textarea>
<%} %>
</form>
</body>
</html>新闻详情页
<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.PreparedStatement"%>
<%@page import="java.sql.DriverManager"%>
<%@page import="java.sql.Connection"%>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加主题--管理后台</title>
<link href="../CSS/admin.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="header">
<div id="welcome">欢迎使用新闻管理系统！</div>
<div id="nav">
<div id="logo"><img src="../images/logo.jpg" alt="新闻中国" /></div>
<div id="a_b01"><img src="../images/a_b01.gif" alt="" /></div>
</div>
</div>
<div id="admin_bar">
<div id="status">管理员： 登录     <a href="#">login out</a></div>
<div id="channel"> </div>
</div>
<div id="main">
<div id="opt_list">
<ul>
<li><a href="news_add.jsp">添加新闻</a></li>
<li><a href="../admin.jsp">编辑新闻</a></li>
<li><a href="#">查找新闻</a></li>
<li><a href="topic_add.jsp">添加主题</a></li>
<li><a href="#">编辑主题</a></li>
</ul>
</div>
<div id="opt_area">
<h1 id="opt_type"> 添加新闻： </h1>
<form action="admin.jsp" method="post">
<p>
<label> 主题 </label>
<%
Class.forName("oracle.jdbc.OracleDriver");
String url = "jdbc:oracle:thin:@localhost:1521:ORCL";
Connection con = DriverManager.getConnection(url, "scott", "1234");
PreparedStatement ps = con.prepareStatement("select * from News where nid= "+request.getParameter("nid"));
ResultSet rs = ps.executeQuery();
while(rs.next()){
%>
</p>
<p>
<label> 标题 </label>
<input name="ntitle" type="text" class="opt_input" readonly="readonly" value=<%=rs.getString(3)%>/>
</p>
<p>
<label> 作者 </label>
<input name="nauthor" type="text" class="opt_input" readonly="readonly" value=<%=rs.getString(4)%>/>
</p>
<p>
<label> 摘要 </label>
<textarea name="nsummary" cols="40" rows="3" readonly="readonly"><%=rs.getString(7)%></textarea>
</p>
<p>
<label> 内容 </label>
<textarea name="ncontent" cols="70" rows="10" readonly="readonly">><%=rs.getString(5)%></textarea>
</p>
<%}%>
<p>
<label> 上传图片 </label>
<input name="file" type="file" class="opt_input" />
</p>
<input name="action" type="hidden" value="addnews">
<input type="button" value="完成" class="opt_sub" />
<input type="reset" value="重置" class="opt_sub" />
</form>
</div>
</div>
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