companyservlet.java

销售管理系统 随着我国国民经济的持续发展

package com.webtier;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import com.dao.CompanyDao;
import com.domain.CompanyVO;

public class CompanyServlet
    extends HttpServlet {
  private int method;
  private CompanyVO vo = null;
  private CompanyDao dao = null;
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    request.setCharacterEncoding("gb2312");
    vo = new CompanyVO();
    dao = new CompanyDao();
    method = Integer.parseInt(request.getParameter("method"));
    switch (method) {
      case 0: {
        this.selectCompany(request, response);
        break;
      }
      case 1: {
        this.selectOneCompany(request, response);
        break;
      }
      case 2:{
        this.updateCompany(request,response);
        break;
      }

    }
  }

  public void updateCompany(HttpServletRequest request,
                            HttpServletResponse response) throws
      ServletException, IOException {
    vo.setId(Integer.valueOf(request.getParameter("id")));
    vo.setAddress(request.getParameter("address"));
    vo.setCulture(request.getParameter("culture"));
    vo.setFax(request.getParameter("fax"));
    vo.setIntro(request.getParameter("intro"));
    vo.setManager(request.getParameter("manager"));
    vo.setName(request.getParameter("name"));
    vo.setTel(request.getParameter("tel"));
    vo.setTenet(request.getParameter("tenet"));
    dao.updateCompany(vo);
    request.setAttribute("success", "修改信息成功");
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(
        "company/success.jsp");
    requestDispatcher.forward(request, response);
  }

  public void selectCompany(HttpServletRequest request,
                            HttpServletResponse response) throws
      ServletException, IOException {
    request.setAttribute("company", dao.selectCompany());
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(
        "company/companySelect.jsp");
    requestDispatcher.forward(request, response);
  }

  public void selectOneCompany(HttpServletRequest request,
                               HttpServletResponse response) throws
      ServletException, IOException {
    request.setAttribute("company", dao.selectCompany());
    RequestDispatcher requestDispatcher = request.getRequestDispatcher(
        "company/companyUpdate.jsp");
    requestDispatcher.forward(request, response);
  }

  public void doPost(HttpServletRequest request, HttpServletResponse response) throws
      ServletException, IOException {
    doGet(request, response);
  }

}