deletecartitemaction.java

来自「sorry i have only one」· Java 代码 · 共 27 行

package cart.action;

import javax.servlet.*;
import javax.servlet.http.*;
import cart.biz.Cart;

public class DeleteCartItemAction implements Action
 {
    public String execute(HttpServletRequest request,HttpServletResponse response)
     {
        try{
            HttpSession session = request.getSession();
            Cart cart = (Cart)session.getAttribute("cart");
            String[] productId = request.getParameterValues("item");
            for(int i=0;i<productId.length;i++){
               int item = Integer.parseInt(productId[i]);
               cart.deleteItemByProductId(item);
          }
         session.setAttribute("cart",cart);
        }catch(Exception e)
         {
            e.printStackTrace();
         }
        return "/cart.jsp";
    }
 }