【范例】赵雅智_购物车（3）添加总价 _Web前端

【实例】赵雅智_购物车（3）添加总价

添加总价

listcart.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>   
    <title>购物车显示页面</title> 	   
  </head>
  
  <body style="text-align:center">
     <h2>您购买了如下商品</h2>

      <table border="1" width="80%">
        <tr>
           <td>编号</td>
           <td>书名</td>
           <td>单价</td>
           <td>数量</td>
           <td>小计</td>
           <td>操作</td>   
        </tr>
        <c:forEach var="me" items="${cart.map}">
          <tr>
          <td>${me.key}</td>
           <td>${me.value.book.name}</td>
           <td>${me.value.book.price}</td>
           <td>${me.value.quantity}</td>
           <td>${me.value.price}</td>
           <td>
               <a href="">删除</a>
           </td>   
          
          </tr>
          
        
        </c:forEach>
         <tr>
           <td colspan="3">总价</td>
           <td colspan="2">${cart.price}</td>
        </tr>
      
      </table>
      </body>
</html>