foodcartupdateaction.java

来自「一个完整的网络订餐系统」· Java 代码 · 共 40 行

package com.foodcart.web.action;


import org.apache.struts.action.ActionForward;
import com.common.struts.*;
import com.foodcart.dao.FoodCart;
import com.foodcart.form.FoodCartItem;
import com.food.dao.FoodDao;
import com.food.form.Food;
import java.util.*;
import java.text.SimpleDateFormat;

public class FoodCartUpdateAction extends AbstractAction {

  public FoodCartUpdateAction() {
  }

  public ActionForward execute(ActionContext actionContext) throws java.lang.Exception
  {
    String foodID = actionContext.getParameter("foodID");
    float amount = 1.0f;
    String samount = actionContext.getParameter("amount");
    if(!(("").equals(samount)||null==samount))
      amount = Float.parseFloat(samount);
    String orderDate =  actionContext.getParameter("orderDate");
    FoodCart cart = (FoodCart) actionContext.getSession().getAttribute("cart");

    if (cart != null)
    {
      FoodCartItem item = cart.getFoodCartItem(foodID);
      item.setAmount(amount);
      item.setOrderTime(orderDate);
      cart.updateFoodItem(foodID,item);
    }
    actionContext.getSession().setAttribute("cart", cart);
    return actionContext.getMapping().findForward("cartList");
  }
}