manageloginaction.java

图书馆管理系统,用java编写,有原码,有检索,查询,修改,删除等功能

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

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import com.autumn.pojo.Manager;
import com.autumn.pojo.oper.Factory;

/** 
 * MyEclipse Struts
 * Creation date: 06-19-2008
 * 
 * XDoclet definition:
 * @struts.action path="/managelogin" name="bookForm" input="/managerlogin.jsp" scope="request" validate="true"
 */
public class ManageloginAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaActionForm bookForm = (DynaActionForm) form;// TODO Auto-generated method stub
		ActionMessages errors = new ActionMessages() ;
		String mid =bookForm.getString("mid") ;
		String password = bookForm.getString("password") ;
		if(mid==null||"".equals(mid)) 
		{
			errors.add("mlogin", new ActionMessage("mid.null")) ;
			super.saveErrors(request, errors) ;
			return mapping.getInputForward() ;
		}else if(password==null||"".equals(password))
		{
			errors.add("mlogin", new ActionMessage("mpassword.null")) ;
			super.saveErrors(request, errors) ;
			return mapping.getInputForward() ;
		}else{
			Manager m = new Manager() ;
			m.setId(mid) ;
			m.setPassword(password) ;
			boolean exsit = Factory.getManagerOperIntance().isExsit(m) ;
			if(exsit)
			{
				if("admin".equals(m.getId()))
				{
					String supermanager = new String("yes") ;
					request.getSession().setAttribute("supermanager", supermanager) ;
				}
				request.getSession().setAttribute("manager", Factory.getManagerOperIntance().queryById(mid)) ;
				return mapping.findForward("manageindex");
			}else
			{
				errors.add("mlogin", new ActionMessage("manager.err")) ;
				super.saveErrors(request, errors) ;
				return mapping.getInputForward() ;
			}
		}
	}
}