logaction.java~3~

一、数据库登录名：blog 密码：blog 二、首页应该运行log.jsp页面。其用户名：aa 密码：aaaa

package Action;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import ActionForm.ConsumerActionForm;
import org.apache.struts.action.Action;
import OperationDB.*;
public class logAction extends Action {
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        ConsumerActionForm consumerActionForm = (ConsumerActionForm) form;
        //用户登录判断
        operation o=new operation();
         boolean f=o.log(consumerActionForm);
         if(consumerActionForm.getAccount()==null){
          request.setAttribute("message","你输入的用户名不存在,请重新输入！");
         }
         else if(!consumerActionForm.getPassword().equals(request.getParameter("password"))){
          request.setAttribute("message","你输入的密码错误，请重新输入！");
         }
         else{
          request.setAttribute("form",consumerActionForm);

         }



    }
}