additem.jsp

来自「孙鑫的Java Web开发详解一书的源代码」· JSP 代码 · 共 12 行

<%@include file="common.jsp"%>
<jsp:useBean id="cart" scope="session" 
             class="org.sunxin.lesson.jsp.bookstore.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);
    }
%>