loginaction.java

这是一个针对医院管理的一个系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.nitpro.action;

import java.util.List;

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

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;

import com.nitpro.dao.DAOFactory;

/** 
 * MyEclipse Struts
 * Creation date: 12-25-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class LoginAction extends DispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaActionForm loginForm = (DynaActionForm)form;
		String operator_id = (String)loginForm.get("operator_id"); 
		String operator_pwd = (String)loginForm.get("operator_pwd");
		DAOFactory dao = DAOFactory.getDAOFactory(DAOFactory.MYSQL);
		HttpSession session = request.getSession();
		int rst = dao.getAllMethodDAO().login(operator_id, operator_pwd);
		if(rst == 1){
			List mlist = dao.getAllMethodDAO().getMedicineType();
			session.setAttribute("mlist", mlist);
			return mapping.findForward("loginok");
		}else if (rst == 2){
			ActionErrors errors = new ActionErrors();
			errors.add("operator_pwd", new ActionError("operatorPwdError"));
			this.saveErrors(request, errors);
			return mapping.getInputForward();
		}else{
			ActionErrors errors = new ActionErrors();
			errors.add("operator_id", new ActionError("operatorIdError"));
			this.saveErrors(request, errors);
			return mapping.getInputForward();
		}
	}
	
	public ActionForward loginOut(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		session.invalidate();
		return null;
	}
}