loginaction.java

基于struts开发的网上书店系统。希望对大家有帮助。JSP JavaBean Struts

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package book;

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.DynaActionForm;

/** 
 * MyEclipse Struts
 * Creation date: 09-20-2007
 * 
 * XDoclet definition:
 * @struts.action path="/loginAction" name="updateForm" input="/login.jsp" scope="request" validate="true"
 * @struts.action-forward name="adminbook" path="/adminAction.do"
 */
public class LoginAction 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) {
	    //这个类用以处理booklist页面的数据

	    SeeDataBean obj=new SeeDataBean();
	    
	      DynaActionForm loginform= (DynaActionForm) form;
	      
	      javax.servlet.http.HttpSession session=request.getSession();

	      if (request.getParameter("mylogin") != null)
	      {
	      	
	      	
	      	
	      	 String muser=(String)loginform.get("username");
	      	 String mpass=(String)loginform.get("password");
	      	 
	      	 String c1=obj.selectlogin(muser,mpass);
	      	 
	      	 if (! c1.equals(""))
	      	 {
	           
	           session.setAttribute("right",c1);
	           return (mapping.findForward("adminbook"));
	         }
	         else
		       return (mapping.findForward("gotologin"));
	      }
	      else
	      {
	      	 session.setAttribute("right","");
	         return (mapping.findForward("gotologin"));  	
	      }
	 
	   } 
	      
	}