manageraction.java~15~

《struts应用开发完全手册》中的源代码及安装指导

package com.action;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import com.actionForm.ManagerForm;
import org.apache.struts.actions.DispatchAction;
import com.dao.ManagerDao;
import com.dao.Chinese;
import com.dao.RightDao;
import javax.servlet.http.HttpSession;
import com.dao.ManagerList;
import java.util.Vector;
import java.util.Enumeration;
import com.dao.ManagerTrace;

public class ManagerAction extends DispatchAction {
    private ManagerDao dao = null;
    private RightDao rdao = null;
    private Chinese chinese = null;
    public ManagerAction() {
        dao = new ManagerDao();
        rdao = new RightDao();
        chinese = new Chinese();
    }
    public ActionForward selectOneManager(ActionMapping mapping, ActionForm form,
                                      HttpServletRequest request,
                                      HttpServletResponse response) {
request.setAttribute("form",dao.selectOne(request.getParameter("account")));

return mapping.findForward("selectOneManager");
    }
//=============================================================================
    public ActionForward checkManager(ActionMapping mapping, ActionForm form,
                                      HttpServletRequest request,
                                      HttpServletResponse response) {
        String account = chinese.toChinese(request.getParameter("account"));
        String password = dao.selectOne(account).getPassword();
        //-----------------------------------------------------
        boolean flag = true;
        HttpSession session = request.getSession();
        ManagerList manger = ManagerList.getInstance();
        Vector vc = manger.getList();
        ManagerForm manager = dao.selectOne(account);
        if (!vc.isEmpty() && vc != null) {
            Enumeration en = vc.elements();
            while (en.hasMoreElements()) {
                ManagerForm admin = (ManagerForm) en.nextElement();
                if (admin.getAccount().equals(account)) {
                    flag = false; //管理员在线
                }
            }
        } else {
            flag = true;
        }

        if (password.equals("") || password == null) {
          request.setAttribute("sign", "您输入的账号和密码不存在！！！");

        }
        else if (!password.equals(Chinese.toChinese(request.getParameter("password")))) {
          request.setAttribute("sign", "您输入的密码不存在！！！");

        }
        else if (!flag) {
          request.setAttribute("sign", "您输入的用户名正在使用中！！！");

        }
        else {
          int id = manager.getId().intValue();
          ManagerTrace managerTrace = new ManagerTrace();
          managerTrace.setId(id);
          manger.addManager(manager);
          session.setAttribute("managerTrace", managerTrace);
          session.setAttribute("id", String.valueOf(id));
          request.setAttribute("manager", manager);

    } return mapping.findForward("checkSuccess");
}

//==========================================================================
    public ActionForward deleteManager(ActionMapping mapping, ActionForm form,
                                       HttpServletRequest request,
                                       HttpServletResponse response) {
        String account = chinese.toChinese(request.getParameter("account"));
        rdao.deleteRight(account);
        dao.deleteManager(account);
        request.setAttribute("sign", "删除员工信息成功");
        return mapping.findForward("deleteManager");
    }

    //==========================================================================

    public ActionForward insertManager(ActionMapping mapping, ActionForm form,
                                       HttpServletRequest request,
                                       HttpServletResponse response) {
        ManagerForm managerForm = (ManagerForm) form;
        managerForm.setAccount(chinese.toChinese(managerForm.getAccount()));
        managerForm.setAge(managerForm.getAge());
        managerForm.setPassword(chinese.toChinese(managerForm.getPassword()));
        managerForm.setName(chinese.toChinese(managerForm.getName()));
        managerForm.setSex(chinese.toChinese(managerForm.getSex()));
        if (dao.selectOne(chinese.toChinese(request.getParameter("account"))) == null) {
            dao.insertManager(managerForm);
            request.setAttribute("sign", "您注册成功！！！");
        }
        return mapping.findForward("insertManager");
    }
}