showcartaction.java

来自「一个很不错的网上小型购物系统」· Java 代码 · 共 29 行

package action;

import java.util.List;

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

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 service.CartService;

public class ShowCartAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		CartService service = (CartService) session.getAttribute("CartService");
		List lineItem = service.getAllLineItem();
		double totalPrice = service.getTotalPrice();

		request.setAttribute("lineItem", lineItem);
		request.setAttribute("totalPrice", totalPrice);
		return new ActionForward("CartContentView");
	}
}