<table border="1px solid" align="center">
        <tr>
            <td bgcolor="#6495ed">商品名称</td>
            <td bgcolor="#6495ed">商品单价</td>
            <td bgcolor="#6495ed">购买数量</td>
            <td bgcolor="#6495ed">金额</td>
        </tr>
        <c:forEach items="${requestScope.carsList}" var="cars">
            <tr>
                <td>${cars.bookname}</td>
                <td>${cars.price}</td>
                <td>${cars.ordernumber}</td>
                //求出单价和数量的乘积
                <%--<td>${cars.ordernumber*cars.price}</td>--%>
                <td>${cars.totalprice}</td>
                //这里通过遍历求和算出总计的价格
                <c:set var="total"  value="${total+cars.totalprice}"></c:set>
            </tr>
        </c:forEach>
        <tr>
            <td colspan="4" align="center">总计:${total}</td>
        </tr>
        <tr>
            <td align="center">收货地址:<input type="text" name="address"></td>
        </tr>
        <tr>
            <td colspan="4" align="center">
                <a href="/shopIndexServlet">继续购物</a>
                <a href="#" onClick="javascript :history.go(-1);">返回购物车</a>
                <a href="/">确认购买</a>
            </td>
        </tr>
    </table>