catalogaction.java

网上商店。提供网上销售

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

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import ydh.business.CatalogManager;
import ydh.business.UserManager;
import ydh.catalog.Catalog;
import ydh.user.User;



/** 
 * MyEclipse Struts
 * Creation date: 07-12-2008
 * 
 * XDoclet definition:
 * @struts.action path="/userlogin" name="userloginForm" input="/userlogin.jsp" scope="request" validate="true"
 * @struts.action-forward name="failed" path="/error.jsp"
 * @struts.action-forward name="successed" path="/right.jsp"
 */
public class CatalogAction extends Action {
	private CatalogManager cm;
	
 
	
	/*
	 * Generated Methods
	 */

	public CatalogManager getCm() {
		return cm;
	}
	public void setCm(CatalogManager cm) {
		this.cm = cm;
	}
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		String action = request.getParameter("action");
		System.out.println(action);
		if (action == null || action.equals("")) {
			return mapping.findForward("fail");
		} 
		else if (action.equals("catalog")) {
			try {
				return add(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		else if (action.equals("detail")) {
			try {
				return select(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return mapping.findForward("fail");

	}

	
	public ActionForward select(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)throws Exception
			{
        List l=getCm().findAll();
        request.setAttribute("catalog",l);
		return mapping.findForward("success");

}
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)throws Exception
			{
		Catalog c=new Catalog();
        String name=request.getParameter("name");
        c.setName(name);
		getCm().save(c);
		request.setAttribute("msg","添加成功");
		return mapping.findForward("success");

}
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
}