src/com/action/yaopin_servlet.java

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package com.action;

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

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
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.TAdmin;
import com.orm.Tyaopin;

public class yaopin_servlet extends HttpServlet
{
	public void service(HttpServletRequest req,HttpServletResponse res)throws ServletException, IOException 
	{
        String type=req.getParameter("type");
		if(type.endsWith("yaopinAdd"))
		{
			yaopinAdd(req, res);
		}
		if(type.endsWith("yaopinInfo"))
		{
			yaopinInfo(req, res);
		}
		if(type.endsWith("yaopinEdit"))
		{
			yaopinEdit(req, res);
		}
		if(type.endsWith("yaopinMana"))
		{
			yaopinMana(req, res);
		}
		if(type.endsWith("yaopinDel"))
		{
			yaopinDel(req, res);
		}
	}
	//药品添加
	public void yaopinAdd(HttpServletRequest req,HttpServletResponse res)
	{
		String yaopinhao=req.getParameter("yaopinhao");//药品编号
		String yaopinming=req.getParameter("yaopinming");//药品名称
		String jiage=req.getParameter("jiage");//价格
		String zhonglei=req.getParameter("zhonglei");//药品类别
		String youxiaoqi=req.getParameter("youxiaoqi");//有效期
		String changjia=req.getParameter("changjia");//生产厂家
		String sql="insert into yaopin(yaopinhao,yaopinming,jiage,zhonglei,youxiaoqi,changjia) values(?,?,?,?,?,?)";
		Object[] params={yaopinhao,yaopinming,jiage,zhonglei,youxiaoqi,changjia};//插入药品信息的sql语句