additem.jsp

自己写的基于JSP+servlet+Javabean的bookshop源代码

<%@include file="common.jsp"%>
<jsp:useBean id="cart" scope="session" 
             class="beans.CartBean"/>
<%
    String strBookId=request.getParameter("add");
    if(strBookId!=null && !"".equals(strBookId))
    {
        int bookId=Integer.parseInt(strBookId);
        BookBean book=bookdb.getBook(bookId);
        cart.addItem(new Integer(bookId),book);
    }
%>