cart_del.jsp

来自「采用TOMCAT+SQL编程」· JSP 代码 · 共 11 行

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="java.util.Vector"%>
<%@ page import="beans.bookelement"%>
<%Vector cart=(Vector)session.getAttribute("cart");
  try{String ID=request.getParameter("ID");
  int id=Integer.parseInt(ID);
  cart.removeElementAt(id);
  session.setAttribute("cart",cart);
  response.sendRedirect("cart.jsp");
     }catch(Exception e){}
%>