📄 update_do.jsp
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<%@ page language="java" contentType="text/html; charset=gbk" %>
<%@page import="java.util.*,com.zzx.manager.*,com.zzx.bean.*"%>
<%
request.setCharacterEncoding("GBK");
int id = Integer.parseInt(request.getParameter("id"));
int type =Integer.parseInt(request.getParameter("type"));
String title = request.getParameter("title");
String content =request.getParameter("content1");
//发布内容不能为空
if(content.equals("")){
String str = new String("内容不能为空！");
request.setAttribute("err",str);
%>
<jsp:forward page="error.jsp"/>
<%
}
/**
* 添加到数据库
*/
News news = new News();
news.setContent(content);
news.setTitle(title);
news.setType(type);
news.setId(id);
NewsManager newsdao = new NewsManager();
newsdao.updateNews(news);
%>
<html>
<title>更新内容成功</title>
<link rel="stylesheet" href="../inc/admin.css" type="text/css">
<BODY leftmargin="0" bottommargin="0" rightmargin="0" topmargin="0" marginheight="0" marginwidth="0" bgcolor="#DDEEFF">
<br>
<center>
<h3>更新成功!</h3>
<hr><br>
<a href="list.jsp?type=<%=type%>"><font color="#ff0000">返回继续操作</font></a>
</center>
</body>
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