新闻发布项目——后台JSP界面adminManage/modifyNews.jsp

<%@page import="bdqn.newsManageServlet.Service.Impl.categoryTBServiceImpl"%>
<%@page import="bdqn.newsManageServlet.entity.categoryTB"%>
<%@page import="bdqn.newsManageServlet.Service.categoryTBService"%>
<%@page import="bdqn.newsManageServlet.entity.newsTb"%>
<%@page import="bdqn.newsManageServlet.Dao.newsTbDao"%>
<%@page import="bdqn.newsManageServlet.Dao.Impl.newsTbDaoImpl"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>







<%
	//根据传过来的值获取将要修改的id
int newsid=0;
	if(request.getParameter("newsid")!=null){
	 newsid=Integer.parseInt(request.getParameter("newsid"));
	}
	//根据id查新闻信息
	newsTbDao ndao=new newsTbDaoImpl();
	newsTb ne=ndao.getAllNewsById(newsid);
%>
 
 <%
  	//接收错误信息
       	String msg =(String)request.getAttribute("msge");
       	if(msg==null){
       		msg="";
       	}
  %>

<%
	//根据类别id查询类别的名字
	categoryTBService cateService =new categoryTBServiceImpl();
	int categoryid=ne.getCategoryID();
	categoryTB cate=cateService.getCateById(categoryid);
	String categoryName=cate.getCategoryName();
%>

修改新闻
<%
	//获取所有的类别名称
	List catelist=cateService.getCategoryTBAll();
 %>

            主题
			<%
				for(int i = 0; i < catelist.size(); i++) {
			%>
			
				selected="selected" <%}%>><%=catelist.get(i).getCategoryName()%>
			<%
				}
			%>
		

            标题

            作者

            摘要<%=ne.getSummary()%>

            内容<%=ne.getContent()%>

           
            

          修改图片
 
          <%
 	String uMsg = (String) request.getAttribute("mesg");
 	if (uMsg == null) {
 		out.print(""); 
 	} else {
 		out.print(uMsg);
 	}
 	%>