📄 showcart.jsp

📁 J2EE导学
💻 JSP
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<%--   Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.    This software is the proprietary information of Sun Microsystems, Inc.    Use is subject to license terms.  --%><%@ include file="initdestroy.jsp" %><%@ page import="java.util.*, cart.*" %><jsp:useBean id="cart" scope="session" class="cart.ShoppingCart"/><jsp:useBean id="currency" class="util.Currency" scope="application">	<jsp:setProperty name="currency" property="locale" value="<%=request.getLocale()%>"/></jsp:useBean><html><head><title>Shopping Cart</title></head><%@ include file="banner.jsp" %><%	String bookId = request.getParameter("Remove");	if (bookId != null) {		cart.remove(bookId);		bookDB.setBookId(bookId);  		BookDetails book = bookDB.getBookDetails();%><font color="red" size="+2">You just removed: <strong><%=book.getTitle()%></strong> <br>&nbsp;<br> </font><%	} if (request.getParameter("Clear") != null) {	cart.clear();%><font color="red" size="+2"><strong> You just cleared your shopping cart! </strong><br>&nbsp;<br></font><%	}	// Print a summary of the shopping cart	int num = cart.getNumberOfItems();	if (num > 0) {%><font size="+2">You have <%=num%> <%=(num==1 ? " item" : " items")%> in your shopping cart.</font><br>&nbsp;<table> <tr> <th align=left>Quantity</TH> <th align=left>Title</TH> <th align=left>Price</TH> </tr><% 		Iterator i = cart.getItems().iterator();		while (i.hasNext()) {			ShoppingCartItem item = (ShoppingCartItem)i.next();			BookDetails book = (BookDetails)item.getItem();%><tr> <td align="right" bgcolor="#ffffff"> <%=item.getQuantity()%></td> <td bgcolor="#ffffaa"> <strong><a href="<%=request.getContextPath()%>/bookdetails?bookId=<%=book.getBookId()%>"><%=book.getTitle()%></a></strong> </td> <td bgcolor="#ffffaa" align="right"> <jsp:setProperty name="currency" property="amount" value="<%=book.getPrice()%>"/><jsp:getProperty name="currency" property="format"/>&nbsp;</td>  <td bgcolor="#ffffaa"> <strong> <a href="<%=request.getContextPath()%>/showcart?Remove=<%=book.getBookId()%>">Remove Item</a></strong> </td></tr><%		// End of while  		}%><tr><td colspan="5" bgcolor="#ffffff"> <br></td></tr> <tr> <td colspan="2" align="right" "bgcolor="#ffffff"> Subtotal:</td> <td bgcolor="#ffffaa" align="right"> <jsp:setProperty name="currency" property="amount" value="<%=cart.getTotal()%>"/><jsp:getProperty name="currency" property="format"/></td> </td><td><br></td></tr></table> <p>&nbsp;<p><strong><a href="<%=request.getContextPath()%>/catalog">Continue Shopping</a>&nbsp;&nbsp;&nbsp;  <a href="<%=request.getContextPath()%>/cashier">Check Out</a>&nbsp;&nbsp;&nbsp; <a href="<%=request.getContextPath()%>/showcart?Clear=clear">Clear Cart</a></strong><% } else { %><font size="+2">There is nothing in your shopping cart.</font> <br>&nbsp;<br> <center><a href="<%=request.getContextPath()%>/catalog">Back to the Catalog</a> </center><%	// End of if	}%></body></html>
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