新闻发布项目——前台JSP界面newspages/news

新闻发布项目——前台JSP界面newspages/news_read.jsp
2024-03-22 24
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简介： 新闻发布项目——前台JSP界面newspages/news_read.jsp
<%@page import="bdqn.newsManageServlet.Util.PageUitl"%>
<%@page import="bdqn.newsManageServlet.Service.Impl.commentServiceImpl"%>
<%@page import="bdqn.newsManageServlet.Service.commentService"%>
<%@page import="bdqn.newsManageServlet.entity.comment"%>
<%@page import="bdqn.newsManageServlet.Dao.Impl.commentDaoImpl"%>
<%@page import="bdqn.newsManageServlet.Dao.commentDao"%>
<%@page import="bdqn.newsManageServlet.Dao.Impl.categoryTBDaoImpl"%>
<%@page import="bdqn.newsManageServlet.entity.categoryTB"%>
<%@page import="bdqn.newsManageServlet.Dao.categoryTBDao"%>
<%@page import="bdqn.newsManageServlet.entity.newsTb"%>
<%@page import="bdqn.newsManageServlet.Dao.Impl.newsTbDaoImpl"%>
<%@page import="bdqn.newsManageServlet.Dao.newsTbDao"%>
<%@page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!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>新闻中国</title>
<link href="../CSS/read.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
        function check(){
          var cauthor = document.getElementById("cauthor");
          var content = document.getElementById("ccontent");
          if(cauthor.value == ""){
            alert("用户名不能为空！！");
            return false;
          }else if(content.value == ""){
            alert("评论内容不能为空！！");
            return false;
          }
          return true;
        }
      </script>
</head>
<body>
<div id="header">
  <div id="top_login">
    <label> 登录名 </label>
    <input type="text" id="uname" value="" class="login_input" />
    <label> 密码 </label>
    <input type="password" id="upwd" value="" class="login_input" />
    <input type="button" class="login_sub" value="登录" οnclick="login()"/>
    <label id="error"> </label>
    <a href="../index.jsp" class="login_link">返回首页</a> <img src="../Images/friend_logo.gif" alt="Google" id="friend_logo" /> </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>
    <!--mainnav end-->
  </div>
</div>
<div id="container">
  <div class="sidebar">
    <h1> <img src="../Images/title_1.gif" alt="国内新闻" /> </h1>
    <div class="side_list">
      <ul>
     <%
      //先类别名查询id
      categoryTBDao cgdao=new categoryTBDaoImpl();
      categoryTB cate=cgdao.getCateByName("国内");
      int id=cate.getCategoryID();
      //根据类别id在新闻表里面查询新闻信息
          newsTbDao ndao=new newsTbDaoImpl();
          List<newsTb>newlist=ndao.getnewsAllById(id);
          for(int i=0;i<newlist.size();i++){
          newsTb news0=newlist.get(i);
       %>
                <li> <a href='news_read.jsp?newsid=<%=news0.getNewsID() %>'><b><%=news0.getTitle()%></b></a> </li>
         <% }%>
      </ul>
    </div>
    <h1> <img src="../Images/title_2.gif" alt="国际新闻" /> </h1>
    <div class="side_list">
      <ul>
       <%
      //先类别名查询id
      categoryTBDao cgdao1=new categoryTBDaoImpl();
      categoryTB cate1=cgdao1.getCateByName("国外");
      int id1=cate1.getCategoryID();
      //根据类别id在新闻表里面查询新闻信息
          newsTbDao ndao1=new newsTbDaoImpl();
          List<newsTb>newlist1=ndao1.getnewsAllById(id1);
          for(int i=0;i<newlist1.size();i++){
       %>
         <li> <a href='news_read.jsp?newsid=<%=newlist1.get(i).getNewsID() %>'><b><%=newlist1.get(i).getTitle()%>  </b></a> </li>
      <%} %>
      </ul>
    </div>
    <h1> <img src="../Images/title_3.gif" alt="娱乐新闻" /> </h1>
    <div class="side_list">
      <ul>
        <%
      //先类别名查询id
      categoryTBDao cgdao2=new categoryTBDaoImpl();
      categoryTB cate2=cgdao2.getCateByName("娱乐");
      int id2=cate2.getCategoryID();
      //根据类别id在新闻表里面查询新闻信息
          newsTbDao ndao2=new newsTbDaoImpl();
          List<newsTb>newlist2=ndao2.getnewsAllById(id2);
          for(int i=0;i<newlist2.size();i++){
       %>
        <li> <a href='news_read.jsp?newsid=<%=newlist2.get(i).getNewsID() %>'><b> <%=newlist2.get(i).getTitle()%></b></a> </li>
        <%} %>
      </ul>
    </div>
  </div>
  <%
  //获取新闻内容
    int nid=Integer.parseInt(request.getParameter("newsid"));
      newsTbDao ndao11=new newsTbDaoImpl();
      newsTb news=ndao11.getAllNewsById(nid);
      
     %>
  <div class="main">
    <div class="class_type"> <img src="../Images/class_type.gif" alt="新闻中心" /> </div>
    <div class="content">
      <ul class="classlist">
        <table width="80%" align="center">
          <tr width="100%">
            <td colspan="2" align="center"><%=news.getTitle() %></td>
          </tr>
          <tr>
            <td colspan="2"><hr />
            </td>
          </tr>
          <tr>
            <td align="center"><%=news.getCreateDate() %></td>
            <td align="left">sport </td>
          </tr>
          <tr>
            <td colspan="2" align="center"><%=news.getAuthor() %></td>
          </tr>
          <tr>
            <td colspan="2">
            
          <%=news.getContent() %></td>
          </tr>
          <tr>
            <td colspan="2"><hr />
            </td>
          </tr>
        </table>
      </ul>
      <ul class="classlist">
        <table width="80%" align="center">
        <%
        //根据新闻的id查询评论信息
        
       // commentDao comdao=new commentDaoImpl();
        //List<comment> clist=comdao.getCommentAllByNewsid(nid);
        commentService commService=new commentServiceImpl();
        //页大小
        int pagesize=3;
        //页码
        int pageindex=1;
        //获取总记录数
        int recordCount=commService.getPageCount(nid);
        String curpage=request.getParameter("curpage");
        
        if(curpage==null){
          pageindex=1;
        }else{
          pageindex=Integer.parseInt(curpage);
        }
        //计算总页数
        PageUitl pageutil=new PageUitl();
        pageutil.setPagesize(pagesize);
        pageutil.setRecordCount(recordCount);
        int pageCount=pageutil.getTotalPageCount();
        if(pageindex<1){
          pageindex=1;
        }else if(pageindex>pageCount){
          pageindex=pageCount;
        }
        pageutil.setPageindex(pageindex);
        List<comment> clist=commService.getCommentPage(pagesize, pageindex, nid);
        %>
         <td colspan="6">
         <%
        for(int i=0;i<clist.size();i++){
        
        %>
         <%=(i+1)%>.<%=clist.get(i).getCmmContent()%> <br/><br/>
          <% }%>
          </td>
         <tr><td style="width: 400px"></td>
         <td>
         当前页[<%=pageindex %>/<%=pageCount %>] 
       <%   if(pageindex>1){%>
         <a href="news_read.jsp?curpage=1&newsid=<%=nid%>">首页</a>
         <a href="news_read.jsp?curpage=<%=pageindex-1%>&newsid=<%=nid%>">上一页</a>
         <%} %>
         <%if(pageindex<pageCount){ %>
         <a href="news_read.jsp?curpage=<%=pageindex+1%>&newsid=<%=nid%>">下一页</a>
         <a href="news_read.jsp?curpage=<%=pageCount%>&newsid=<%=nid%>">末页</a>
         <%} %>
         </td>
         </tr>
          <tr>
            <td colspan="6"><hr/>
            </td>
          </tr>
        </table>
      </ul>
      <ul class="classlist">
        <form action="doNews_readServlet" method="post" οnsubmit="return check()">
          <table width="80%" align="center">
            <tr>
              <td> 评 论 </td>
            </tr>
            <tr>
              <td> 用户名： </td>
              <tr>
              <td><input type="hidden" name="newsid" value="<%=news.getNewsID()%>"/></td>
              </tr>
              <td><input id="cauthor" name="cauthor" value="这家伙很懒什么也没留下"/>
                IP：
                <input name="cip" value="127.0.0.1"
                      readonly="readonly"/>
              </td>
            </tr>
            <tr>
              <td colspan="2"><textarea name="ccontent" cols="70" rows="10"></textarea>
              </td>
            </tr>
            <td><input name="submit" value="发  表" type="submit"/>
              </td>
          </table>
        </form>
      </ul>
    </div>
  </div>
</div>
<div id="friend">
  <h1 class="friend_t"> <img src="../Images/friend_ico.gif" alt="合作伙伴" /> </h1>
  <div class="friend_list">
    <ul>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
      <li> <a href="#">中国政府网</a> </li>
    </ul>
  </div>
</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 &copy; 1999-2009 News China gov, All Right Reserver <br />
    新闻中国 版权所有 </p>
</div>
</body>
</html>