效果：
页面需要引入jquery，ArtTemplate
页面用假数据进行渲染
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
*{
margin: 0;
padding: 0;
}
a{
color: #666;
text-decoration: none;
}
body{
padding:20px;
color: #666;
}
.fl{
float: left;
}
.fr{
float: right;
}
table{
border-collapse: collapse;
border-spacing: 0;
border: 0;
text-align: center;
width: 937px;
}
th,td{
border: 1px solid #cadeff;
}
th{
background: #e2f2ff;
border-top: 3px solid #a7cbff;
height: 30px;
}
td{
padding: 10px;
color: #444;
}
tbody tr:hover{
background: RGB(238,246,255);
}
.checkbox{width: 60px;}
.goods{width: 300px;}
.goods span{
width: 180px;
margin-top: 20px;
text-align: left;
float: left;
}
.price{width: 130px;}
.count{width: 90px;}
.count .add, .count input, .count .reduce{
float: left;
margin-left: -1px;
position: relative;
z-index: 0;
}
.count .add, .count .reduce{
height: 23px;
width: 17px;
border: 1px solid #e5e5e5;
background: #f0f0f0;
text-align: center;
line-height: 23px;
color: #444;
}
.count .add:hover, .count .reduce:hover{
color: #f50;
z-index: 3;
border-color: #f60;
cursor: pointer;
}
.count input{
width: 50px;
height: 15px;
line-height: 15px;
border: 1px solid #aaa;
color: #343434;
text-align: center;
padding: 4px 0;
background-color: #fff;
z-index: 2;
}
.subtotal{
width: 150px;
color: red;
font-weight: bold;
}
.operation{width: 80px;}
.operation span:hover, .a:hover{
cursor: pointer;
color: red;
text-decoration: underline;
}
img{
width: 100px;
height: 80px;
margin-right: 10px;
float: left;
}
.foot{
width: 935px;
margin-top: 10px;
color: #666;
height: 48px;
border: 1px solid #c8c8c8;
background-image: linear-gradient(RGB(241,241,241),RGB(226,226,226));
position: relative;
z-index: 8;
}
.foot div, .foot a{
line-height: 48px;
height: 48px;
}
.foot .select-all{
width: 100px;
height: 48px;
line-height: 48px;
padding-left: 5px;
color: #666;
}
.foot .closing{
border-left: 1px solid #c8c8c8;
width: 100px;
text-align: center;
color: #000;
font-weight: bold;
background: RGB(238,238,238);
cursor: pointer;
}
.foot .total{
margin: 0 20px;
cursor: pointer;
}
.foot #priceTotal, .foot #selectedTotal{
color: red;
font-family: "微软雅黑";
font-weight: bold;
}
.foot .select{
cursor: pointer;
}
.foot .select .arrow{
position: relative;
top: -3px;
margin-left: 3px;
}
.foot .select .down{
position: relative;
top: 3px;
display: none;
}
.show .select .down{
display: inline;
}
.show .select .up{
display: none;
}
.foot .select:hover .arrow{
color: red;
}
.foot .selected-view{
width: 935px;
border: 1px solid #c8c8c8;
position: absolute;
height: auto;
background: #fff;
z-index: 9;
bottom: 48px;
left: -1px;
display: none;
}
.show .selected-view{display: block;}
.foot .selected-view div{height: auto;}
.foot .selected-view .arrow{
font-size: 16px;
line-height: 100%;
color: #c8c8c8;
position: absolute;
right: 330px;
bottom: -9px;
}
.foot .selected-view .arrow span{
color: #fff;
position: absolute;
left: 0;
bottom: 1px;
}
#selectedViewList{
padding: 20px;
margin-bottom: -20px;
}
#selectedViewList div{
display: inline-block;
position: relative;
width: 100px;
height: 80px;
border: 1px solid #ccc;
margin: 10px;
}
#selectedViewList div span{
display: none;
color: #fff;
font-size: 12px;
position: absolute;
top: 0;
right: 0;
width: 60px;
height: 18px;
line-height: 18px;
text-align: center;
background: RGBA(0,0,0,.5);
cursor: pointer;
}
#selectedViewList div:hover span{
display: block;
}
</style>
</head>
<body>
<form action="">
<table id="cartTable">
<thead>
<tr>
<th><label><input class="check-all check" type="checkbox" /> 全选</label></th>
<th>商品</th>
<th>单价</th>
<th>数量</th>
<th>小计</th>
<th>操作</th>
</tr>
</thead>
<tbody id="J_newsListContainer">
<script id="ListContainer" type="text/html">
{{each list as value i}}
<tr>
<td class="checkbox"><input class="check-one check" type="checkbox" /></td>
<td class="goods"><img src="images/1.jpg" alt="" /><span>{{value.name}}</span></td>
<td class="price">{{value.price}}</td>
<td class="count"><span class="reduce">-</span><input class="count-input" type="text" value="{{value.num}}" /><span class="add">+</span></td>
<td class="subtotal">{{value.price * value.num}}</td>
<td class="operation"><span class="delete">删除</span></td>
</tr>
{{/each}}
</script>
<!-- <tr>
<td class="checkbox"><input class="check-one check" type="checkbox" /></td>
<td class="goods"><img src="images/2.jpg" alt="" /><span>Canon/佳能 PowerShot SX50 HS</span></td>
<td class="price">3888.50</td>
<td class="count"><span class="reduce"></span><input class="count-input" type="text" value="1" /><span class="add">+</span></td>
<td class="subtotal">3888.50</td>
<td class="operation"><span class="delete">删除</span></td>
</tr>
<tr>
<td class="checkbox"><input class="check-one check" type="checkbox" /></td>
<td class="goods"><img src="images/3.jpg" alt="" /><span>Sony/索尼 DSC-WX300</span></td>
<td class="price">1428.50</td>
<td class="count"><span class="reduce"></span><input class="count-input" type="text" value="1" /><span class="add">+</span></td>
<td class="subtotal">1428.50</td>
<td class="operation"><span class="delete">删除</span></td>
</tr>
<tr>
<td class="checkbox"><input class="check-one check" type="checkbox" /></td>
<td class="goods"><img src="images/4.jpg" alt="" /><span>Fujifilm/富士 instax mini 25</span></td>
<td class="price">640.60</td>
<td class="count"><span class="reduce"></span><input class="count-input" type="text" value="1" /><span class="add">+</span></td>
<td class="subtotal">640.60</td>
<td class="operation"><span class="delete">删除</span></td>
</tr> -->
</tbody>
</table>
<div class="foot" id="foot">
<label class=" fl select-all"><input type="checkbox" class="check-all check" /> 全选</label>
<a class="fl delete" id="deleteAll" href="javascript:;" rel="external nofollow" >删除</a>
<div class="fr closing">结 算</div>
<div class="fr total">合计：￥<span id="priceTotal">0.00</span></div>
<div class="fr select" id="selected">已选商品<span id="selectedTotal">0</span>件<span class="arrow up">︽</span><span class="arrow down">︾</span></div>
<div class="selected-view">
<div id="selectedViewList" class="clearfix">
<div><img src="images/1.jpg"><span>取消选择</span></div>
</div>
<span class="arrow">◆<span>◆</span></span>
</div>
</div>
</form>
</body>
</html>
</html>
<script src="react-demos-master/build/jquery.min.js"></script>
<script src="ArtTemplate.js"></script>
<script src="index.js"></script>
//index.js
var index = {
proList: [
{ "name": 'Casio/卡西欧 EX-TR350', "price": 20, "num": 1 },
{ "name": '大衣', "price": 37.4, "num": 1 },
{ "name": '手套', "price": 85.00, "num": 2 },
{ "name": '袜子', "price": 12.00, "num": 2 },
{ "name": '佳能 PowerShow', "price": 100, "num": 1 },
{ "name": '索尼 DSC-WX300', "price": 120.22, "num": 1 }
],
init: function() {
var self = index;
self.renderProList();
self.checkAll();
self.add();
self.reduce();
self.delete();
},
/*渲染商品列表*/
renderProList: function() {
var self = index;
var data = { "list": self.proList };
var html = template('ListContainer', data);
$('#J_newsListContainer').html(html);
},
/*全选控制*/
checkAll: function() {
$("body").on('change', '.check', function() {
if ($(this).hasClass("check-all")) { //全选按钮
var list = $('#J_newsListContainer tr');
var numAll = 0; //总数量
var tollAll = 0; //总价格
list.each(function(index, value) {
var count_input = +($(value).find('.count-input').val());
tollAll += count_input;
numAll += +($(value).find('.subtotal').html()) * count_input;
})
if ($(this).prop('checked')) { //选中
$(".check-all").prop("checked", true) //下面的全选也选中
$("#J_newsListContainer .check").prop("checked", true) //复选框全部选中
$("#selectedTotal").html(tollAll)
$("#priceTotal").html(numAll)
} else { //未选中
$(".check-all").prop("checked", false) //下面的全选也不选中
$("#J_newsListContainer .check").prop("checked", false) //复选框全部不选中
$("#selectedTotal").html(0)
$("#priceTotal").html(0)
}
} else { //单选按钮
var all = $("#J_newsListContainer tr").length;
var list = $('#J_newsListContainer input:checked');
var num = 0;
var price = 0;
list.each(function(index, value) {
var count_input = +($(value).parents("tr").find('.count-input').val());
num += count_input;
price += +($(value).parents("tr").find('.subtotal').html()) * count_input;
})
// 单选控制全选
if (all == list.length) {
$(".check-all").prop("checked", true) //全选选中
} else {
$(".check-all").prop("checked", false) //全选不选中
}
if ($(this).prop('checked')) { //选中
$("#selectedTotal").html(num)
$("#priceTotal").html(price)
} else { //未选中
$("#selectedTotal").html(num)
$("#priceTotal").html(price)
}
}
})
},
/*加数量*/
add: function() {
$("#J_newsListContainer").on('click', '.add', function() {
var count = $(this).parents('tr').find('.count-input').val();
count = +(count) + 1;
$(this).parents('tr').find('.count-input').val(count);
var list = $('#J_newsListContainer input:checked');
var num = 0;
var price = 0;
list.each(function(index, value) {
var count_input = +($(value).parents("tr").find('.count-input').val());
num += count_input;
price += +($(value).parents("tr").find('.subtotal').html()) * count_input;
})
$("#selectedTotal").html(num)
$("#priceTotal").html(price)
})
},
/*减数量*/
reduce: function() {
$("#J_newsListContainer").on('click', '.reduce', function() {
var count = $(this).parents('tr').find('.count-input').val();
if (count > 1) {
count = +(count) - 1;
$(this).parents('tr').find('.count-input').val(count);
var list = $('#J_newsListContainer input:checked');
var num = 0;
var price = 0;
list.each(function(index, value) {
var count_input = +($(value).parents("tr").find('.count-input').val());
num += count_input;
price += +($(value).parents("tr").find('.subtotal').html()) * count_input;
})
$("#selectedTotal").html(num)
$("#priceTotal").html(price)
}
})
},
/*删除*/
delete: function() {
$("#J_newsListContainer").on('click', '.delete', function() {
$(this).parents('tr').remove();
var list = $('#J_newsListContainer input:checked');
var num = 0;
var price = 0;
list.each(function(index, value) {
var count_input = +($(value).parents("tr").find('.count-input').val());
num += count_input;
price += +($(value).parents("tr").find('.subtotal').html()) * count_input;
})
$("#selectedTotal").html(num)
$("#priceTotal").html(price)
})
}
}
index.init();