showcart.jsp

这是一个JSP的网上书店

<%@ page import="java.util.*,myBook.Book" %>
<%@ page contentType="text/html;charset=gb2312" %>
<jsp:useBean id="myCart" scope="session" class="myBook.ShoppingCart" />

用户:<font color=red><%=(String)session.getAttribute("name") %></font>一共购买了<%=myCart.getTotal() %>本图书，清单如下：
<br>
<br>
<table border>
  <tr>
     <td>图书编号</td>
     <td>书名</td>
     <td>作者</td>
     <td>出版社</td>
     <td>价格</td>
     <td>&nbsp;</td>
  </tr>
<%
    String login=(String)session.getAttribute("login");
    if(login.equals("OK"))
   {
         float totalPrice=0;
         ArrayList allBooks=myCart.getBookItems();
         Iterator iter=allBooks.iterator();
         int index=0;
         while(iter.hasNext())
         {
             Book tempBook=(Book)iter.next();

             int bookno=tempBook.getBookno();
             float price=tempBook.getPrice();
             totalPrice+=price;

             out.println("<td>"+bookno+"</td>");
             out.println("<td>"+tempBook.getBookname()+"</td>");
             out.println("<td>"+tempBook.getAuthor()+"</td>");
             out.println("<td>"+tempBook.getPublisher()+"</td>");
             out.println("<td>"+price+"</td>");
             out.println("<td><a href=delBookFromCart.jsp?index="+index+">删除</a></td>");
             out.println("</tr>");
             index++;
          }
         
%>
    </table>
<%
          out.println("总价："+totalPrice);
          if(index==0)
          {
             out.println("<br><font size=20 color=red>您没有购买任何图书！！</font>");
           }
%>

<%



    }
%>

<br><br>
<a href="bookQuery.jsp">继续购买</a>&nbsp;|&nbsp;
<a href="order.jsp">结束购买</a>&nbsp;|&nbsp;
<a href="logout.jsp">注销登陆</a>