wuheng
/
vip21-javaweb


			
				
					
						
						
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							<%@ page import="com.lovecoding.doman.Brand" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.List" %>
<%@ page import="java.util.Iterator" %><%--
  Created by IntelliJ IDEA.
  User: 武恒
  Date: 2023/2/6
  Time: 15:19
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%
    // 查询数据库
    List<Brand> brands = new ArrayList<Brand>();
    brands.add(new Brand(1,"三只松鼠","三只松鼠",100,"三只松鼠，好吃不上火",1));
    brands.add(new Brand(2,"优衣库","优衣库",200,"优衣库，服适人生",0));
    brands.add(new Brand(3,"小米","小米科技有限公司",1000,"为发烧而生",1));
%>

<h4 style="text-align: center;">商品表格</h4>
<table border="1" cellspacing="0" width="800" align="center">
    <tr align="center">
        <td><b>序号</b></td>
        <td><b>LOGO</b></td>
        <td><b>商品</b></td>
        <td><b>企业</b></td>
    </tr>
    <%
        Iterator<Brand> iterator = brands.iterator();
        while ( iterator.hasNext() ) {
            Brand next = iterator.next();
            request.setAttribute("next", next);
    %>
    <tr align="center">
        <td>${next.id}</td>
        <td><img src="https://p0.itc.cn/images01/20210304/095a3fabfc7e48fdbcdb16e5df45d3fe.jpeg" width="30"></td>
        <td>${next.brandName}</td>
        <td>${next.companyName}</td>
    </tr>
    <%
            /**
             * EL 表达式 的用途
             * EL 他没有空指针的顾虑, 也没有数组下标越界的担心, 非常的自由
             * EL 作用就是 在四个域内 查找KEY值 并输出到页面上
             * EL 没有字符串拼接功能
             * EL param cookie header initParam  内置对象
             */
        }
    %>
</table>
</body>
</html>