src/com/action/yaopinmingxi_servlet.java

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package com.action;

import java.io.IOException;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.directwebremoting.WebContext;
import org.directwebremoting.WebContextFactory;

import com.dao.DB;
import com.orm.Tyaopinmingxi;
import com.service.liuService;

public class yaopinmingxi_servlet extends HttpServlet
{ 
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
		String type=req.getParameter("type");
		if(type.endsWith("yaopinmingxiAdd"))
		{
			yaopinmingxiAdd(req, res);
		}
		if(type.endsWith("yaopinmingxiMana"))
		{
			yaopinmingxiMana(req, res);
		}		
	}
//医生开药的药品明细添加
	public void yaopinmingxiAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String yaopinID=req.getParameter("yaopinName").trim();//获取药品名称
		String shuliang=req.getParameter("shuliang").trim();//数量
		String zhuyuanbianhao=req.getParameter("zhuyuanbianhao").trim();//患者的住院编号
		String shijian=new SimpleDateFormat("yyyy-MM-dd").format(new Date());//获取当前时间
		String sql="insert into yaopinmingxi(yaopinID,shuliang,zhuyuanbianhao,shijian) values(?,?,?,?)";
		Object[] params={yaopinID,shuliang,zhuyuanbianhao,shijian};//插入药品明细的sql语句
		DB mydb=new DB();
		mydb.doPstm(sql, params);
		mydb.closed();
		
	 	req.getSession().setAttribute("keshiList", liuService.keshiList());
		req.setAttribute("message", "开药成功");
		req.setAttribute("path", "huanzhe?type=huanzhekaiyao");
		
        String targetURL = "/common/success.jsp";
		dispatch(targetURL, req, res);
	}
	//查询某一个患者住院所有的药品明细
	public void yaopinmingxiMana(HttpServletRequest req,HttpServletResponse res) throws ServletException, IOException
	{