原生就js实现购物车增删改查，供大家参考，具体内容如下
效果图：
代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
*{
margin:0;padding:0;
}
.fl{
float: left;
}
.fr{
float: right;
}
.clearfix{
clear: both;
zoom: 1;
}
.shopping{
width: 1200px;
margin: 0 auto;
font-size: 14px;
}
.shopping .header{
width: 100%;
height: 50px;
line-height: 50px;
background: #ccc;
color: #000000;
font-weight: bold;
text-align: left;
}
.shopping .header ul{
padding-left: 30px;
}
.shopping .header ul li{
width: 190px;
list-style: none;
}
.shopping .footer{
width: 100%;
height: 50px;
background: #ccc;
color: #000000;
text-align: left;
}
.shopping .footer .footlf{
width: 200px;
line-height: 50px;
margin-left: 30px;
}
.shopping .footer .footrg{
width: 600px;
text-align:right;
}
.shopping .footer .footrg span:nth-child(1){
display: inline-block;
padding: 0px 25px;
background: black;
color: white;
line-height: 48px;
margin-right: 20px;
}
.shopping .footer .footrg span:nth-child(2),.shopping .footer .footrg span:nth-child(3){
display: inline-block;
margin-right: 20px;
}
.shopping .footer .footrg span:nth-child(4){
font-size:16px;
font-weight: bold;
line-height: 50px;
margin-right: 50px;
}
.shopping .footer .footrg s{
color: red;
}
.content{
margin: 10px 0px;
}
.content dl{
margin-bottom: 20px;
}
.content dl dt{
border: 1px solid #CCCCCC;
height: 30px;
line-height: 30px;
font-weight: bold;
}
.content dl dt{
padding-left: 20px;
}
.content dl dd{
padding-left: 20px;
border: 1px solid #CCCCCC;
height: 100px;
line-height: 100px;
border-top: none;
}
.content dl dd ul li{
list-style: none;
}
.content dl dd ul li img{
width: 80px;
height: 80px;
vertical-align: middle;
}
.content dl dd ul li{
width: 190px;
}
.content dl dd ul li s{
color: red;
font-weight: bold;
}
.content dl dd ul li input{
width: 30px;
}
s{
text-decoration: none;
}
.content .del{
cursor: pointer;
}
.minus{
padding: 0px 10px;
background: red;
cursor: pointer;
}
.plus{
padding: 0px 10px;
background: red;
cursor: pointer;
}
input{
cursor: pointer;
}
</style>
</head>
<body>
<div class="shopping">
<div class="header clearfix">
<ul>
<li class="fl"><input type="checkbox" name="" class="all">全选</li>
<li class="fl">商品</li>
<li class="fl">单价</li>
<li class="fl">数量</li>
<li class="fl">价格</li>
<li class="fl">操作</li>
</ul>
</div>
<div class="content">
<dl>
<dt>店铺：xxx快餐店1</dt>
<dd>
<ul>
<li class="fl"><input type="checkbox" name="" class="ischeck"></li>
<li class="fl">
<img src="/UploadFiles/2021-04-02/01.jpg">
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。