adminaction.java

JSP方面的实例程序

package com.cargo.crotrol;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.cargo.model.Admin;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: MR</p>
 * @author BWM
 * @version 1.0
 */
public class AdminAction extends Action {
    public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
        /**@todo: complete the business logic here, this is just a skeleton.*/
        ActionErrors errors=new ActionErrors();
        AdminForm adminForm = (AdminForm) actionForm;
        Admin admin= adminForm.getAdmin();
        String id=this.getServlet().getServletConfig().getInitParameter("id");
        String password=this.getServlet().getServletConfig().getInitParameter("password");
        if(!admin.getId().equals(id.trim())||!admin.getPassword().equals(password.trim())){
            errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("error.logon.fail"));
            saveErrors(httpServletRequest,errors);
        }
        if(!errors.empty()){
            return (new ActionForward(actionMapping.getInput()));
        }
        HttpSession session=httpServletRequest.getSession();
        session.setAttribute("id",admin.getId());
        return actionMapping.findForward("success");
    }
}