html中的购物车的增减不能直接传送到后台，可以通过ajax，在js中发送ajax
纯前端的话可以参考下面的
<!DOCTYPE html><html lang="en">
<head>
<meta charset="UTF-8">
<title>cart</title>
<style type="text/css">
body,p,a,input{
margin: 0;
padding: 0;
font-size: 12px;
}
container{
width: 100%;
}
main{
width: 1000px;
height: 500px;
margin:100px auto;
}
main cart-container table{
width: 100%;
}
main cart-container table tr{
text-align: center;
}
main cart-container table tr:hover{
background: rgba(128, 128, 128, 02);
}
main cart-container table table-header{
height: 30px;
background: #d9d9d9;
font-size: 12em;
}
main cart-container table table-header td:first-child{
border-left: solid 4px red;
box-sizing: border-box;
}
main cart-container table tr td:nth-child(1),
main cart-container table tr td:nth-child(2){
text-align: left;
}
main cart-container table tr td:nth-child(2){
width: 52%;
}
main cart-container table tr td:nth-child(3){
width: 12%;
}
main cart-container table tr td:nth-child(4){
width: 12%;
}
main cart-container table tr td:nth-child(5){
width: 12%;
}
main cart-container table tr td:last-child{
width: 10%;
}
cart-good{
height: 60px;
}
cart-good img{
float: left;
margin: 10px;
width: 60px;
}
cart-good td p{
margin: 10px 0px;
}
/加、减按钮/
cart-good td input[type='button']{
width: 20px;
height: 20px;
background: #00f300;
outline: none;
border: none;
}
cart-good td input[type='button']:disabled{
background: grey;
}
cart-good td input[type='button']:first-child{
margin-right: -4px;
}
cart-good td input[type='button']:last-child{
margin-left: -4px;
}
cart-good td input[type='text']{
width: 30px;
height: 20px;
outline: none;
border: none;
text-align: center;
}
table-footer{
display: flex;
justify-content: space-between;
line-height: 40px;
}
table-footer div{
font-size: 12em;
}
table-footer div button{
background: red;
width: 120px;
height: 40px;
color: white;
}
</style>
</head>
<body>
<div class="container">
<header></header>
<section class="main">
<div class="cart-container">
<table cellspacing="0">
<tr class="table-header">
<td><input type="checkbox" id="chk_alla"></td>
<td>聚美优品发货</td>
<td>聚美价</td>
<td>数量</td>
<td>小计</td>
<td>操作</td>
</tr>
<!--<tr class="cart-good">-->
<!--<td><input type="checkbox" id="001"></td>-->
<!--<td>-->
<!--<img src="https://p2jmstaticcom/product/001/293/1293263_std/1293263_60_60jpg" alt="">-->
<!--<p>[极速免税]PITTA MASK 口罩3枚入</p>-->
<!--<p>型号：新版防晒款 容量：3枚入</p>-->
<!--</td>-->
<!--<td>8900</td>-->
<!--<td>-->
<!--<input type="button" value="-">-->
<!--<input type="text" value="1">-->
<!--<input type="button" value="+">-->
<!--</td>-->
<!--<td>8900</td>-->
<!--<td><a href="#">删除</a></td>-->
<!--</tr>-->
</table>
<div class="table-footer">
<div>
<input type="checkbox" id="chk_allb"> <label for="chk_allb">全选</label>
<span style="margin-left: 20px">继续购物 | 清空选中商品</span>
</div>
<div>
共 <span id="good_count">5</span>件商品 商品应付总额：<span id="goods_total">¥22900</span>
<button class="btn_menu">去结算</button>
</div>
</div>
</div>
</section>
</div>
<script>
(function () {
var skin_products= [
{
"id":"002",
"title": "Estee Lauder 多效智妍精华霜15ml",
"img_url": "http://p0jmstaticcom/product/003/565/3565880_std/3565880_350_350jpg",
"price": 2490,
"number":6,
"acount": "520",
"ischecked":true
},
{
"id":"004",
"title": "EsteeLauder 肌透修护洁面乳30ml",
"img_url": "http://p4jmstaticcom/product/003/155/3155764_std/3155764_350_350jpg",
"price": 499,
"number":1,
"acount": "5911",
"ischecked":false
},
{
"id":"008",
"title": "雅诗兰黛无痕持妆粉底液",
"img_url": "http://p3jmstaticcom/product/003/662/3662318_std/3662318_350_350jpg",
"price": 699,
"number":2,
"acount": "3972",
"ischecked":true
},
{
"id":"0012",
"title": "Estee Lauder 肌初赋活原生液30ml",
"img_url": "http://p4jmstaticcom/product/003/565/3565914_std/3565914_350_350jpg",
"price": 1590,
"number":1,
"acount": "2338"
},
{
"id":"001",
"title": "雅诗兰黛无痕持妆粉底液30ml",
"img_url": "http://p2jmstaticcom/product/001/648/1648502_std/1648502_350_350jpg",
"price": 2980,
"number":4,
"acount": "5071",
"ischecked":false
},
{
"id":"009",
"title": "雅诗兰黛眼部精华霜15ml",
"img_url": "http://p1jmstaticcom/product/001/049/1049746_std/1049746_350_350jpg",
"price": 3990,
"number":1,
"acount": "4022",
"ischecked":false
}
]
// 添加商品
function load() {
var tbody=documentquerySelector('cart-container table tbody');
for(let good of skin_products){
tbodyinnerHTML+=` <tr class="cart-good" id="${goodid}">
<td><input type="checkbox" class="good-check" ${goodischecked"checked":''}></td>
<td>
<img src="${goodimg_url}" alt="">
<p>[极速免税]PITTA MASK 口罩3枚入</p>
<p>型号：新版防晒款 容量：3枚入</p>
</td>
<td>${goodprice}</td>
<td>
<input type="button" value="-" ${goodnumber<=1"disabled":''}>
<input type="text" value="${goodnumber}">
<input type="button" value="+">
</td>
<td>${goodpricegoodnumber}</td>
<td><a href="#">删除</a></td>
</tr>`
}
totalAcount();
}
load();
// end all
// 1 为table注册单击事件
var table01=documentquerySelector('cart-container table');
table01onclick=function (event) {
var node=eventtarget
if(nodegetAttribute('type')=='button'){
// alert(eventtargetvalue);
changeNumber(event);
subtotal(event);
checkedRow(event);
checkedAllRows();
}else if(nodeclassName=='good-check'){
checkedAllRows();
}else if(nodeid=='chk_alla'){
var f=eventtargetchecked;
var chks=documentquerySelectorAll('good-check');
for(var ck of chks){
ckchecked=f;
}
for(var good of skin_products){
goodischecked=f;
}
}else if(nodenodeNametoLowerCase()=='a'){
var tr=eventtargetparentNodeparentNode;
for(var i=0;i<skin_productslength;i++){
if(skin_products[i]id==trid){
skin_productssplice(i,1);
consolelog(skin_products);
}
}
trparentNoderemoveChild(tr);
}
totalAcount();
};
//单击增加或减少按钮的方法
function changeNumber(event) {
var node=event && eventtarget;
var v=0;
if(nodevalue && nodevalue=='+'){
// nodepreviousElementSiblingvalue=parseInt(nodepreviousElementSiblingvalue)+1;
nodepreviousElementSiblingvalue++;
v=nodepreviousElementSiblingvalue;
nodepreviousElementSiblingpreviousElementSiblingdisabled=false;
}else{
// if(nodevalue && nodevalue=='+')
if(nodenextElementSiblingvalue>1){
nodenextElementSiblingvalue--;
v=nodenextElementSiblingvalue;
if(v==1){
nodedisabled=true;
}
}
}
// 存储商品数量
var id=nodeparentNodeparentNodeid;
for(var good of skin_products){
if(id==goodid){
goodnumber=v;
}
}
}
// 每个商品小计的方法
function subtotal(event) {
var node=event && eventtarget;
// var id=nodeparentNodeparentNodeid;
// for(var g of skin_products){
// if(gid==id){
// alert(gprice);
// }
// }
// var price=；
var price=nodeparentNodepreviousElementSiblinginnerText;
var num=nodeparentNodechildren[1]value;
nodeparentNodenextElementSiblinginnerText=(numprice)toFixed(2);
}
// 检验该商品是否选中
function checkedRow(event) {
eventtargetparentNodeparentNodefirstElementChildfirstElementChildchecked=true;
// eventtargetparentNodeparentNodecells[0]firstElementChildchecked=true;
// var tbody=eventtargetparentNodeparentNodeparentNode;
// eventtargetparentNodeparentNodeparentNoderows[3]cells[0]firstElementChildchecked=true;
}
// 检查是否全选
function checkedAllRows() {
var chks=documentquerySelectorAll('good-check');
var flag=true;
for(var ck of chks){
if(!ckchecked){
flag=false;
break;
}
}
documentquerySelector('#chk_alla')checked=flag;
}
// 统计商品总量和总价格
function totalAcount() {
var total=0;
var total_price=0;
var chks=documentquerySelectorAll('good-check');
for(var ck of chks){
if(ckchecked){
id=ckparentNodeparentNodeid;
for(var good of skin_products){
if(id==goodid){
total+=~~goodnumber;
total_price=total_price+(goodnumbergoodprice);
goodischecked=true;
}
}
}
}
documentquerySelector('#good_count')innerText=total;
documentquerySelector('#goods_total')innerText=total_price;
}
})();
</script>
</body>
</html>
我们一般都是进它的旗下备用站下客户端，就是 http://www753sfcom/qw7 这个哈，你看看哈，我在这里玩的。
tear him back to the family table
JMSALON造型店、COOKIESHAIR（湛江万达店）等。
1、JMSALON造型店，地址霞山区荣盛中央广场18栋21楼。
2、COOKIESHAIR（湛江万达店），地址霞山区海滨大道北万达广场2层。
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