📄 catalog.jsp
字号:
<%@ page contentType="text/html; charset=GB2312" %>
<%@ include file="common.jsp" %>
<%@ page import="java.util.*" %>
<jsp:useBean id="cart" scope="session" class="mypack.ShoppingCart"/>
<html>
<head><title>BookCatalog</title></head>
<%@ include file="banner.jsp" %>
<%
// Additions to the shopping cart
String bookId = request.getParameter("Add");
if (bookId != null) {
BookDetails book = bookDB.getBookDetails(bookId);
cart.add(bookId, book);
%>
<p><h3>
<font color="red">
您已将 <i><%=convert(book.getTitle())%></i> 加入购物车</font></h3>
<%
}
if (cart.getNumberOfItems() > 0) {
%>
<p><strong><a href="<%=request.getContextPath()%>/showcart.jsp">察看购物车</a>
<a href="<%=request.getContextPath()%>/cashier.jsp">付账</a></p></strong>
<%
}
%>
<h3>请选择想购买的书：</h3>
<table>
<%
Collection c = bookDB.getBooks();
Iterator i = c.iterator();
while (i.hasNext()) {
BookDetails book = (BookDetails)i.next();
bookId = book.getBookId();
%>
<tr>
<td bgcolor="#ffffaa">
<a href="<%=request.getContextPath()%>/bookdetails.jsp?bookId=<%=bookId%>"><strong>
<%=convert(book.getTitle())%> </strong></a></td>
<td bgcolor="#ffffaa" rowspan=2>
<td bgcolor="#ffffaa" rowspan=2>
<a href="<%=request.getContextPath()%>/catalog.jsp?Add=<%=bookId%>"> 加入购物车 </a></td></tr>
<tr>
<td bgcolor="#ffffff">
作者：<em><%=convert(book.getName())%>
</em></td></tr>
<% } %>
</table>
</body>
</html>
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