2001010304
/
G01


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101
							<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>购物车</title>
	<%--静态包含：base标签，css样式，js脚本--%>
	<%@ include file="/pages/common/head.jsp"%>
	<style>
		a{
			text-decoration: none;
		}
	</style>
</head>
<body>
	
	<div id="header">
			<img class="logo_img" alt="" src="" >
<%--		static/img/logo.gif--%>
			<span class="wel_word">购物车</span>
		<%--静态包含，登录成功后的菜单--%>
		<%@ include file="/pages/common/login_success_menu.jsp"%>


		<script type="text/javascript">
			$(function () {
				// 给 【删除】绑定单击事件
				$("a.deleteItem").click(function () {
					return confirm("你确定要删除【" + $(this).parent().parent().find("td:first").text() +"】吗?")
				});
				// 给清空购物车绑定单击事件
				$("#clearCart").click(function () {
					return confirm("你确定要清空购物车吗?");
				})
				// 给输入框绑定 onchange 内容发生改变事件
				$(".updateCount").change(function () {
					// 获取商品名称
					var name = $(this).parent().parent().find("td:first").text();
					var id = $(this).attr('bookId');
					// 获取商品数量
					var count = this.value;
					if ( confirm("你确定要将【" + name + "】商品修改数量为：" + count + " 吗?") ) {
						//发起请求。给服务器保存修改
						location.href =
								"http://localhost:8089/TestServlet09_war_exploded/cartServlet?action=updateCount&count="+count+"&id="+id;
					} else {
						// defaultValue 属性是表单项 Dom 对象的属性。它表示默认的 value 属性值。
						this.value = this.defaultValue;
					}
				});
			});

		</script>
	</div>
	<div id="main">
		<table>
			<tr>
				<td>商品名称</td>
				<td>数量</td>
				<td>单价</td>
				<td>金额</td>
				<td>操作</td>
			</tr>
			<c:if test="${empty sessionScope.cart.items}">
				<%--如果购物车为空，则提示用户浏览商品--%>
				<tr>
					<td colspan="5"><a href="index.jsp">当前购物车为空，请前往浏览商品</a></td>
				</tr>
			</c:if>
			<c:if test="${not empty sessionScope.cart.items}">
				<%--如果当前购物车不为空，则显示商品信息--%>
			<c:forEach items="${sessionScope.cart.items}" var="entry">
				<tr>
					<td>${entry.value.name}</td>
					<td>
						<input class="updateCount" style="width: 80px;"
							   bookId="${entry.value.id}"
							type="text" value="${entry.value.count}">
					</td>
					<td>${entry.value.price}</td>
					<td>${entry.value.totalPrice}</td>
					<td><a class="deleteItem" href="cartServlet?action=deleteItem&id=${entry.value.id}">删除</a></td>
				</tr>
			</c:forEach>
			</c:if>
		</table>
		<%--如果购物车非空才输出页面的内容--%>
		<c:if test="${not empty sessionScope.cart.items}">
		<div class="cart_info">
			<span class="cart_span">购物车中共有<span class="b_count">${sessionScope.cart.totalCount}</span>件商品</span>
			<span class="cart_span">总金额<span class="b_price">${sessionScope.cart.totalPrice}</span>元</span>
			<span class="cart_span"><a id="clearCart" href="cartServlet?action=clear">清空购物车</a></span>
			<span class="cart_span"><a href="orderServlet?action=createOrder">去结账</a></span>
		</div>
		</c:if>
	</div>
	<%--静态包含：页脚--%>
	<%@include file="/pages/common/footer.jsp"%>
</body>
</html>