foodcartdelaction.java

来自「一个完整的网络订餐系统」· Java 代码 · 共 23 行

package com.foodcart.web.action;

import org.apache.struts.action.ActionForward;
import com.common.struts.*;
import com.foodcart.dao.FoodCart;

public class FoodCartDelAction extends AbstractAction {
    public FoodCartDelAction()
    {
    }
     public ActionForward execute(ActionContext actionContext) throws java.lang.Exception
     {
          String foodID = actionContext.getParameter("foodID");
          FoodCart cart = (FoodCart) actionContext.getSession().getAttribute("cart");
          if (cart != null)
          {
            cart.delFoodItem(foodID);
          }
          actionContext.getSession().setAttribute("cart", cart);
          return actionContext.getMapping().findForward("cartList");
   }
}