loginaction.java

网上结婚登记系统 Java语言编写 可直接运行

package task.action;

import java.util.Iterator;
import java.util.List;

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.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;
import task.domain.Users;

import dao.LoginDao;
/**
 * @author wanglei
 *
 * Nov 3, 2008
 */
public class LoginAction extends DispatchAction {
	private LoginDao loginDao;

	public void setLoginDao(LoginDao loginDao) {
		this.loginDao = loginDao;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String path = mapping.getPath();
		String method = path.substring(path.lastIndexOf("/") + 1);
		ActionForward forward = this.dispatchMethod(mapping, form, request,
				response, method);
		System.out.println("path=" + path);
		return forward;
	}


	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		DynaActionForm dyform = (DynaActionForm) form;
		Integer id = Integer.valueOf(dyform.getString("id"));
		String password = dyform.getString("password");
		List list = loginDao.getOne(id, password);
		Iterator iterator = list.iterator();
		System.out.println(iterator.hasNext());
		if(iterator.hasNext()==true){
		Users users = (Users) iterator.next();
		String role = users.getRole();
		if (role.equals("婚登人员")) {
			return mapping.findForward("audit2");
		} else if (role.equals("初审婚登人员")) {
			return mapping.findForward("audit1");
		} else if (role.equals("新闻管理人员")) {
			return new ActionForward("/jsp/news/news.jsp");
		} else if (role.equals("系统管理人员")) {
			return new ActionForward("/jsp/admin/admin.jsp");
		} else {
			System.out.print("!~~~~~~");
			request.setAttribute("error", "用户名或密码错误");
			return new ActionForward("/welcome.jsp");
		}
		}else{
			return new ActionForward("/welcome.jsp");
		}
		
	}
}