loginandregisteraction.java

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package cfq.struts.action;

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

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

import cfq.business.dao.UserDao;
import cfq.struts.actionform.LoginActionForm;
import cfq.struts.actionform.UserRegsActionForm;

public class LoginAndRegisterAction extends DispatchAction {

	UserDao user;
	//用户登录验证
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		LoginActionForm laf=(LoginActionForm)form;
		System.out.println("*******************"+laf.getUsername());
		String result=user.userLogin(laf.getUsername(), laf.getPassword());
		if("OK".equals(result)){
			request.getSession().setAttribute("username",laf.getUsername());
			return mapping.findForward("success");
		}else{
			request.setAttribute("error", "fail");
			return mapping.findForward("fail");
		}
	}
	
	//用户注册
	public ActionForward register(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserRegsActionForm laf=(UserRegsActionForm)form;
		String result=user.addUser(laf);
		if("ExistUser".equals(result)){
			request.setAttribute("Exist", "ExistUser");
			return mapping.findForward("fail");
		}else{
			return mapping.findForward("success");
		}
	}
	
	public void setUser(UserDao user) {
		this.user = user;
	}

}