手机端一部分用flex布局写在这里看着不爽把css全部删除了。只留下js结算功能js很臃肿，请留下宝贵意见提升性能。改天上多店铺购物车手机端原版截图
效果图：
图（1）全部勾选的效果
图（2）勾选，点击“删除”效果
代码如下：
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<title>购物车</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<!----确保适当的绘制和触屏缩放,让网页的宽度自动适应手机屏幕的宽度---->
<meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1.0, maximum-scale=1.0"/>
<!----关键词搜索---->
<meta name="keywords" content="">
<!----描述网页的核心内容，通常为网页内容的摘要信息---->
<meta name="description" content="" />
<meta name="format-detection" content="telephone=no" />
<meta name="format-detection" content="email=no" />
<link rel="stylesheet" href="css/basic.css" rel="external nofollow" >
<link rel="stylesheet" href="css/css.css" rel="external nofollow" >
</head>
<style>
.flex-center{
display: -webkit-box;
display: -moz-box;
display: -ms-flexbox;
display: -o-box;
display: box;
-webkit-box-pack: center;
-moz-box-pack: center;
-ms-flex-pack: center;
-o-box-pack: center;
box-pack: center;
-webkit-box-align: center;
-moz-box-align: center;
-ms-flex-align: center;
-o-box-align: center;
box-align: center;
}
.kong{
font-size: 0.3rem;
height: 80vh;
color: #333333;
}
.kong a {
color: #333333;
text-decoration: double;
}
</style>
<body>
<main class="dfk_main">
<dl class="gwc_dl">
<dt class="gwc_dt"><label class="gwc_1 gwc_spxz"><input type="checkbox" class="gwc_qx2 GoodsCheck" value=""></label></dt>
<dd class="gwc_dd2">零食
<span>￥<span class="gwc_dd_p">1.00</span></span>
<span class="spjj gwc_jj">
<input type="button" class="jian" value="-"><input type="text" class="shuliang" value="1"><input type="button" class="jia" value="+">
</span></dd>
</dl>
<dl class="gwc_dl">
<dt class="gwc_dt"><label class="gwc_1 gwc_spxz"><input type="checkbox" class="gwc_qx2 GoodsCheck" value=""></label></dt>
