abstract：总结：反正不管经历多少次，派出bug的经过总是痛苦的。身心俱疲，各种负面情绪喷涌而出。后来想想，出bug总是自己学艺不精的原因。但是每次自己不能放宽心态找bug，为自己的这种不成熟感到难过。截图：代码：html：<html lang="en"><head><meta charset="UTF-8"><title>
总结：
反正不管经历多少次，派出bug的经过总是痛苦的。身心俱疲，各种负面情绪喷涌而出。后来想想，出bug总是自己学艺不精的原因。但是每次自己不能放宽心态找bug，为自己的这种不成熟感到难过。
截图：
![6~K[KP@BT1@]W4W2@5F)XZ2.png](http://img.php.cn/upload/image/599/522/880/1552373888296719.png "1552373888296719.png")
代码：
html：
<html lang="en">
<head>
<meta charset="UTF-8">
<title>小米商城</title>
<link rel="shortcut icon" type="image/x-icon" href="static/images/footlogo.png">
<link rel="stylesheet" type="text/css" href="static/font-awesome/css/font-awesome.min.css">
<link rel="stylesheet" type="text/css" href="static/css/style.css">
<link rel="stylesheet" type="text/css" href="static/css/cart.css">
<script src="static/js/jq_3.3.1_mi.js"></script>
<script src="static/js/cart.js"></script>
</head>
<body>
<!-- 购物车头部 -->
<div class="header1">
<div class="content">
<div class="content-left">
<a href="" class="logo"></a>
<h1 class="title">我的购物车</h1>
<h6 class="notice">温馨提示：产品是否购买成功，以最终下单为准哦，请尽快结算</h6>
</div>
<div class="content-right">
<div class="userinfo">
<div class="username">
<a href="javascript:void(0)" class="toUserInfo">我是某某某</a>
<ul>
<li class="infoitem">个人中心</li>
<li class="infoitem">评价晒单</li>
<li class="infoitem">我的喜欢</li>
<li class="infoitem">小米账户</li>
<li class="infoitem">退出登录</li>
</ul>
</div>
<i class="fa fa-angle-down fa-1x"></i>
</div>
<div class="to-order-detail"><a href="#">我的订单</a></div>
</div>
</div>
</div>
<!-- <div class="clear"></div> -->
<!-- 购物车躯干部分 -->
<div class="trunk">
<!--购物车-->
<div class="cart">
<div class="list list-title">
<div class="select select-all"><i class="fa fa-check" id="check-all"></i>全选</div>
<div class="good-img"></div>
<div class="good-name" style="font-size:14px; ">商品名称</div>
<div class="good-price">单价</div>
<div class="good-num">数量</div>
<div class="good-total-price"style="color:#424242;">小计</div>
<div class="operation">操作</div>
</div>
<div class="list list-item">
<div class="select"><i class="fa fa-check"></i></div>
<div class="good-img"><img src="static/images/phone/phone1.png" alt=""></div>
<div class="good-name"> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div>
<div class="good-price">3199元</div>
<div class="good-num">
<div class="num-input">
<button class="minus">-</button>
<input type="text" value="1" class="num-value">
<button class="plus">+</button>
</div>
</div>
<div class="good-total-price">3199元</div>
<div class="operation"><i class="fa fa-times"></i></div>
</div>
<div class="list list-item">
<div class="select"><i class="fa fa-check"></i></div>
<div class="good-img"><img src="static/images/phone/phone1.png" alt=""></div>
<div class="good-name"> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div>
<div class="good-price">3199元</div>
<div class="good-num">
<div class="num-input">
<button class="minus">-</button>
<input type="text" value="1" class="num-value">
<button class="plus">+</button>
</div>
</div>
<div class="good-total-price">3199元</div>
<div class="operation"><i class="fa fa-times"></i></div>
</div>
<div class="list list-item">
<div class="select"><i class="fa fa-check"></i></div>
<div class="good-img"><img src="static/images/phone/phone1.png" alt=""></div>
<div class="good-name"> 小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64GB 白色 64GB </div>
<div class="good-price">3199元</div>
<div class="good-num">
<div class="num-input">
<button class="minus">-</button>
<input type="text" value="1" class="num-value">
<button class="plus">+</button>
</div>
</div>
<div class="good-total-price">3199元</div>
<div class="operation"><i class="fa fa-times"></i></div>
</div>
<div class="list list-total">
<div class="list-total-left">
<span class="notice"><a href="">继续购物</a></span>
<span class="statistics">共 <span class="all-count">0</span> 件商品，已选择 <span class="select-count">0</span> 件</span>
</div>
<div class="list-total-right">
<div class="total-price">合计: <span class="sum-price">0</span> 元</div>
<a href="./close.html"><button class="submit-cart">去结算</button></a>
</div>
</div>
</div>
<!--其他商品推荐-->
<div class="recommend" style="margin-top: 60px;">
<p>买购物车中商品的人还买了</p>
</div>
</div>
<div class="contents">
<div class="content">
<div class="content-phone">
<div class="content-phone_l"></div>
<div class="content-phone_r">
<div style="margin-right:12.7px;">
<img src="static/images/buy/手机1.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-right:12.7px;">
<img src="static/images/buy/手机2.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-right:12.7px;">
<img src="static/images/buy/手机3.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div>
<img src="static/images/buy/手机4.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-right:12.7px; margin-top:12.7px;">
<img src="static/images/buy/手机5.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-right:12.7px; margin-top:12.7px;">
<img src="static/images/buy/手机6.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-right:12.7px; margin-top:12.7px;">
<img src="static/images/buy/手机7.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
<div style="margin-top:12.7px;">
<img src="static/images/buy/手机8.jpg" alt="">
<h3 class="bottom-title"><a href="">小米5X 4G+64G</a></h3>
<p class="bottom-desc">光学变焦双摄，拍人更美</p>
<p class="bottom-price"><span style="color:#ff6700;">1499元</span></p>
</div>
</div>
</div>
</div>
</div>
<!--——————————————————————————————————————————————————————————————— 底部——————————————————————————————————————————————————————————————————————————— -->
<div class="footers">
<div class="footer">
<div class="footer-top_li">
<div class="footer-top_li_1">
<a href="#"><i class="fa fa-wrench"></i>预约维修服务</a><span></span>
<a href="#"><i class="fa fa-rotate-right"></i>7天无理由退货服务</a><span></span>
<a href="#"><i class="fa fa-refresh"></i>15天免费换货</a><span></span>
<a href="#"><i class="fa fa-gift"></i>满150元包邮</a><span></span>
<a href="#"><i class="fa fa-map-marker"></i>520余家售后网点</a>
</div>
<span class="separate"></span>
<div class="footer-top_li_2">
<div class="footer-top_li-a">
<dl>
<dt>帮助中心</dt>
<dd><a href="">账户管理</a> </dd>
<dd><a href="">购物指南</a> </dd>
<dd><a href="">订单操作</a> </dd>
</dl>
<dl>
<dt>服务支持</dt>
<dd><a href="">售后政策</a></dd>
<dd><a href="">自动服务</a></dd>
<dd><a href="">相关下载</a></dd>
</dl>
<dl>
<dt>线下门店</dt>
<dd><a href="">小米之家</a></dd>
<dd><a href="">服务网点</a></dd>
<dd><a href="">授权体验店</a></dd>
</dl>
<dl>
<dt>关于小米</dt>
<dd><a href="">了解小米</a></dd>
<dd><a href="">加入小米</a></dd>
<dd><a href="">投资者关系</a></dd>
</dl>
<dl>
<dt>关注我们</dt>
<dd><a href="">新浪微博</a></dd>
<dd><a href="">官网微博</a></dd>
<dd><a href="">联系我们</a></dd>
</dl>
<dl>
<dt>特色服务</dt>
<dd><a href="">F码通道</a></dd>
<dd><a href="">礼物码</a></dd>
<dd><a href="">防伪查询</a></dd>
</dl>
<div class="connect">
<p class="telephone">Feir-520-1314</p>
<p class="time">周一至周日 8:00-18:00 <br>(仅收市话费)</p>
<button><span class="fa fa-commenting"></span> 联系客服</button>
</div>
</div>
<div class="footer-top_li_b"></div>
</div>
</div>
</div>
<div class="footer-bottom">
<div class="footer-bottom_li">
<div class="footer-bottom_li_1">
<img src="static/images/footlogo.png" alt="" class="logoBottom">
</div>
<div class="footer-bottom_li_2">
<div class="footer-bottom_li_a">
<ul>
<li>小米商城<span></span></li>
<li>MIUI<span></span></li>
<li>米家<span></span></li>
<li>米聊<span></span></li>
<li>多看<span></span></li>
<li>游戏<span></span></li>
<li>路由器<span></span></li>
<li>米粉卡<span></span></li>
<li>政企服务<span></span></li>
<li>小米天猫店<span></span></li>
<li>隐私政策<span></span></li>
<li>商城用户协议<span></span></li>
<li>账号协议<span></span></li>
<li>问题反馈<span></span></li>
<li>廉正举报<span></span></li>
<li>诚信合规<span></span></li>
<li>Select Region</li>
</ul>
</div>
<div class="footer-bottom_li_b">
<a href="">©mi.com</a>
京ICP证110507号
<a href="">京ICP备10046444号</a>
<a href="">京公网安备11010802020134号</a>
<a href="//www.mi.com/culture-license/" target="_blank">京网文[2017]1530-131号</a> <br>
<a >（京）网械平台备字（2018）第00005号</a>
<a >互联网药品信息服务资格证 (京) -非经营性-2014-0090</a>
<a >营业执照</a>
<a >医疗器械公告</a><br>
<a >增值电信业务许可证</a>
网络食品经营备案（京）【2018】WLSPJYBAHF-12
<a >食品经营许可证</a>
<br>
违法和不良信息举报电话：185-0130-1238，本网站所列数据，除特殊说明，所有数据均出自我司实验室测试
</div>
</div>
<div class="clear"></div>
<div class="footer-bottom_li_3">
<img src="static/images/footericon1.png" alt="" class="icon" style="height:27px; width:83px; ">
<img src="static/images/footericon2.png" alt="" class="icon" style="height:27px; width:83px; ">
<img src="static/images/footericon3.png" alt="" class="icon" style="height:27px; width:83px; ">
<img src="static/images/footericon4.png" alt="" class="icon" style="height:27px; width:83px; ">
<img src="static/images/footericon5.png" alt="" class="icon" style="height:27px; width:83px; ">
</div>
<div class="clear"></div>
<div class="footer-bottom_li_4">
探索黑科技，小米为发烧而生！
</div>
</div>
</div>
</div>
</div>
</body>
</html>
CSS：
*{margin: 0px;padding: 0px;border: none;}
.clear{clear: both;}
li{list-style: none;}
a{text-decoration: none;color: #ccc;cursor:pointer;}
/*头部, 躯干宽度设定*/
.header1,.trunk{width: 100%}
/*头部边框, 高度设定*/
.header1{height: 100px;border-bottom: 2px solid #ff6700;}
/*躯干背景颜色和溢出设定*/
.trunk{background-color:#f5f5f5;overflow: hidden;}
/*内容总宽度, 居中设定*/
.header1>.content,.trunk>.cart,.trunk>.recommend{width: 1226px;margin:0 auto;}.cart{padding-top: 38px;}
.header1 .content .content-left{float: left;}
.header1 .content .content-right{float: right;}
.header1 .logo,
.header1 .title,
.header1 .notice,
.header1 .userinfo,
.header1 .to-order-detail{float: left;margin-top: 26px;}
.header1 .logo{width: 48px;height: 48px;margin-right:45px;background: url('../images/footlogo.png') center center;}
.header1 .title{font-size: 28px;line-height: 48px; margin-right: 15px;font-weight: 400;color:#424242;}
.header1 .notice{font-size:12px;line-height: 48px;margin-top: 32px;font-weight: 400;color: #757575;}
.header1 .userinfo{width: 120px;line-height: 48px;margin-top:28px;font-size: 12px;color:#757575;position: relative;}
.header1 .to-order-detail{line-height: 48px;margin-top:28px;font-size:12px; color:#757575;}
.userinfo .username a,
.header1 .to-order-detail a{color:#757575;}
.userinfo .username ul{position: absolute; width:120px; padding:7px 0px; background-color:#fff; margin-left:-10px; text-align: center; display: none; box-shadow:0px 2px 10px rgba(0,0,0,0.15);}
.userinfo .username li{height:30px; width:100%; color:#757575; line-height:30px;}
.userinfo:hover ul{display:block;}
.userinfo:hover .toUserInfo{color:#ff6700;}
.userinfo .username li:hover{color:#ff6700;background-color:#f5f5f5;}
.userinfo i{position:absolute; top:20px; right:20px; }
.cart>.list{background-color:#fff; overflow:hidden;}
.list div{float:left;}
.cart .select{width:110px; text-align:center;}
/* .cart .select i{width:15px; height:15px; line-height:15px; display: inline-block; font-size:13px; background:#fff; color:rgba(0,0,0,0); border:1px solid #e0e0e0; margin:0px 15px 0px 24px; cursor: pointer; } */
.cart .select i{font-size:13px; display:inline-block;height: 15px;width:15px;line-height: 15px;background-color:#fff;color:rgba(0,0,0,0);border:1px solid #e0e0e0;margin:0 15px 0 24px;cursor: pointer;}
.cart .select .checked{color:#fff; background:#ff6700; border:1px solid #ff6700;}
.cart .good-img{width:120px; cursor: pointer;}
.cart .good-img img{width:60px; height:60px; margin-top:15px;}
.cart .good-name{width:380px; text-overflow: ellipsis; white-space:nowrap; overflow:hidden; cursor: pointer; font-size: 17px; color:#424242;}
.cart .good-price{width:75px; padding-right:84px; text-align:right;}
.cart .good-num{width:150px; text-align:center;}
.good-num .num-input{padding:0; margin-top:24px; width:150px; height:40px; border:1px solid #e0e0e0; padding-top: 1px;}
.num-input button{width:38px; height:38px; text-align: center; line-height: 38px; color:#757575;; background:#fff; font-size:20px; }
.num-input button:hover{background-color:#e0e0e0;}
.num-input .minus{float:left;}
.num-input .plus{float: right;}
.num-input .num-value{float:left; width:72px; height:38px; text-align: center; font-size:16px;}
.cart .good-total-price{width:120px; padding-right:81px; text-align:right; color:#ff6a00;}
.cart .operation{width:80px; padding-right:26px; text-align:center; }
.cart .operation i{display: inline-block; width:20px; height:20px; border-radius: 10px; color:#757575; font-size:12px; line-height: 20px;}
.cart .operation i:hover{background:#f07474; color:#fff; cursor: pointer;}
/* .list div{float:left;} */
.list-title div{height:70px; line-height: 70px; font-size:14px; }
/* .list-item .select i{display: inline-block; } */
.list-item div{height:86px; padding:15px 0; border-top:1px solid #e0e0e0; line-height:86px;}
.list-total{margin:20px 0px; height:50px; line-height:50px; font-size:14px;}
.list-total .list-total-left{float:left;}
.list-total .list-total-right{float:right;}
.list-total-left .notice{margin-left:32px; font-size:12px; background:#fff;color:#424242;}
.list-total-left .notice a{color:#424242; font-size:14px;}
.list-total-left .statistics{margin-left:16px; padding-left:16px; font-size:12px; border-left:1px solid #eee; color:#424242; font-size:14px;}
.statistics span{color:#ff6a00;}
.list-total-right .total-price{float:left; font-size:14px;color:#ff6700;}
.list-total-right .total-price .sum-price{font-size:24px;}
.list-total-right .submit-cart{float:right; height:50px; width:200px; background:#ff6700; color:#fff; font-size:18px; margin-left:60px;}
.recommend{position:relative; border-top:1px solid #ccc; height:40px; }
.recommend p{font-size:31px; color:#757575; background:#f5f5f5; width:460px; height:40px; position: absolute; top:-20px; left:380px; text-align: center;}
Correcting teacher：韦小宝Correction time：2019-03-12 16:03:41
Teacher's summary：踏上了编程的这条路 就不要回头了 编程的路是无止境的 当然报错 bug也是一直随行的 遇到问题仔细去找问题所在 实际上你会发现并不难