manage-cart.jsp

用Struts+Hibernate实现一个在线书店系统

<%@ page contentType="text/html;charset=UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<script language="javascript">

function doSomething(command)
{
	alert(command);
}

</script>
<table cellspacing=3 cellpadding=3 width="100%">
<tr>
	<td colspan="5" bgcolor="#6AB301"><h3>管理您的购物车</h3></td>
</tr>
<c:choose>
	<c:when test="${cart.itemCount gt 0}">
		<html:form action="managecart.do">
		<html:hidden property="command" value="update"/>
		<tr>
			<td colspan="3" bgcolor="#6AB301">
			  <a href="managecart.do?command=clear">
			    单击这里清空购物车			  </a>			</td>
		</tr>
		<tr>
			<td bgcolor="#A2D846"></td>
			<td bgcolor="#A2D846"><b>单价</b></td>
			<td bgcolor="#A2D846"><b>数量</b></td>
			<td bgcolor="#A2D846"><b>总价</b></td>
		</tr>
		<c:forEach items="${cart.items}" var="thisItem" varStatus="status">
		  <c:set value="${thisItem.book}" var="book"/>
		<tr>
				<td bgcolor="#C2E980">
					<b>${status.count}. ${book.name}</b>				</td>		
				<td bgcolor="#C2E980"><fmt:formatNumber value="${thisItem.unitPrice}" type="currency"/></td>				
				<td bgcolor="#C2E980"><html:text size="3" property="value(${thisItem.bookId})"/></td>
				<td bgcolor="#C2E980"><fmt:formatNumber value="${thisItem.value}" type="currency"/></td>
		</tr>
		</c:forEach>
		<tr>
			<td colspan="4" bgcolor="#C2E980">&nbsp;</td>
		</tr>
		<tr>
			<td colspan="3" bgcolor="#A2D846"><b>商品总金额</b></td>
			<td bgcolor="#A2D846"><b>
		  <fmt:formatNumber value="${cart.value}" type="currency"/></b></td>			
		</tr>
		<tr>
			<td colspan="2" bgcolor="#6AB301"></td>
			<td bgcolor="#6AB301"><html:submit value="更新购物车"/>
		  <td bgcolor="#6AB301"></td>
		</html:form>		
	</c:when>
	
	<c:otherwise>
		<tr>
			<td colspan="5" bgcolor="#A2D846">您的购物车是空的！</td>
		</tr>
	</c:otherwise>	
	
</c:choose>
</table>