emp_del.java

好的超市管理系统 下来看看啊 请大家多提意见啊！~

package SuperMarket;

import java.io.IOException;

import javabean.OracleBean;

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

public class Emp_del extends HttpServlet{ 
	 public void doGet(HttpServletRequest req, HttpServletResponse res)
		 throws ServletException, IOException {
	     
		 req.setCharacterEncoding("GBK");
		 String emp_del =  req.getParameter("emp_del");
		 System.out.println(emp_del);
		 System.out.println("11111111111111111111111");
		 String action = req.getParameter("action");
		 System.out.println(action);
		 if(emp_del!=null){
			        int emp_delete  = Integer.parseInt(emp_del);
					//System.out.println("3333333333333333333333");
					String sql = "delete from emptable where emp_id="+emp_delete;
					System.out.println(sql);
					OracleBean ob = new OracleBean();
					ob.update(sql);
					
					
					getServletConfig().getServletContext().getRequestDispatcher("/AdminEmpa").forward(req,res);
				
				}
		 if(action.equals("查询")){
			   
			  
			  String ipage = req.getParameter("ipage");
			  
			  System.out.println("11111111111111111111111");
			  System.out.println(ipage);
			  HttpSession session = req.getSession();
			  session.setAttribute("ipage",ipage);
			  getServletConfig().getServletContext().getRequestDispatcher("/AdminEmpa").forward(req,res);
		 }
		 if(action.equals("添加员工信息")){
			 
			 getServletConfig().getServletContext().getRequestDispatcher("/emp_update.jsp").forward(req,res);
		 }
		 if(action.equals("返回")){
			 getServletConfig().getServletContext().getRequestDispatcher("/emp_admin.jsp").forward(req,res);
		 }
		 
	 }
	 public void doPost(HttpServletRequest req, HttpServletResponse res)
		throws ServletException, IOException {
		 
		 doGet(req,res);
 
  }
}