voteitem_delete.jsp

来自「hibernate项目开发宝典该书籍的 源码」· JSP 代码 · 共 23 行

<%@page contentType="text/html;charset=gb2312" %>
<%@page import="cn.hxex.vote.dao.IVoteDAO,
				cn.hxex.vote.util.DAOFactory,
				cn.hxex.vote.model.Vote,
				cn.hxex.vote.model.VoteItem"%>
<%
	String voteitemid = request.getParameter( "id" );
	IVoteDAO dao = DAOFactory.getVoteDAO();
	VoteItem vi = dao.getVoteItem( voteitemid );
	
	String voteid = request.getParameter( "voteid" );
	Vote vote = dao.getVote( voteid );
	vote.getVoteitems().remove( vi );
	dao.deleteVoteItem( vi );
	
	request.setAttribute( "vote", vote );
	
	String msg = "删除投票选项成功！请继续进行其它的操作！";
	request.setAttribute( "msg", msg ); 
	
	RequestDispatcher rd = request.getRequestDispatcher( "voteitem_add.jsp" );
	rd.forward( request, response );
%>