小米购物车总结
//cart.js
$(function(){
$('.allsele').click(function(){
//判断全选样式
if($(this).children().hasClass('noselec')){
$(this).children().removeClass('noselec');
$(this).children().css('color','#ff6100');
//给子项加样式
$('.seleitem').children().removeClass('cartitemselec')
$('.seleitem').children().css('color','#ff6100');
//调用 selec函数，实现计算金额
var len=$('.seleitem').length;
selec(1,'.seleitem',len);
}else{
$(this).children().addClass('noselec');
$(this).children().css('color','');
$('.seleitem').children().addClass('cartitemselec')
$('.seleitem').children().css('color','');
var len=$('.seleitem').length;
selec(0,'.seleitem',len);
}
})
$('.seleitem').click(function(){
if($(this).children().hasClass('cartitemselec')){
$(this).children().removeClass('cartitemselec');
$(this).children().css('color','#ff6100');
selec(1,this);//调用 selec函数，实现seleitem计算金额
//seleitem子项判断是否全选
var elem=$(this).parents('.cartitem').siblings('.cartitem')
var len=elem.length;
var has=[];
for(var i=0;i<len;i++){
has[i]=elem.eq(i).find('.fa-check').hasClass('cartitemselec');
}
//inArray函数判断fa-check是否全有cartitemselec属性，全有代表全选，否则不能自动全选
if($.inArray(true,has)<0){
$(this).parents('.carshop').find('.allsele').children().removeClass('noselec');
$(this).parents('.carshop').find('.allsele').children().css('color','#ff6100');
}
}else{
$(this).children().addClass('cartitemselec');
$(this).children().css('color','');
$(this).parents('.carshop').find('.allsele').children().addClass('noselec');
$(this).parents('.carshop').find('.allsele').children().css('color','');
selec(0,this);
}
})
//点选增加数量
$('.add').click(function(){
var num=parseInt($(this).siblings('input').val());
num+=1;
$(this).siblings('input').val(num);
subtotle(num,this);
if(!$(this).parents('.cartitem').find('.fa-check').hasClass('cartitemselec')){
console.log(999);
totle=3199+parseFloat($('.totleNum').html());
$('.totleNum').html(totle);
}
})
//点选减少数量
$('.reduce').click(function(){
var num=parseInt($(this).siblings('input').val());
if(num>1){
num-=1;
$(this).siblings('input').val(num);
subtotle(num,this);
if(!$(this).parents('.cartitem').find('.fa-check').hasClass('cartitemselec')){
console.log(999);
totle=parseFloat($('.totleNum').html())-3199;
$('.totleNum').html(totle);
}
}
})
//获取每项金额加入到总金额
function subtotle(a,tag){
// console.log(a);
var totle=a*3199;
$(tag).parents('.cartitem').find('.amounts').html(totle+'元');
return totle;
}
//获取总金额
function selec(a,tag,len=0){
var sprice=0;
var snum=0;
if(len>0){
$('.subamount').html(2);
for(var i=0;i<len;i++){
sprice+=parseFloat($(tag).eq(i).parents('.cartitem').find('.amounts').html());
}
}
if(len==0){
sprice=parseFloat($(tag).parents('.cartitem').find('.amounts').html());
}
var subamount=parseFloat($('.subamount').html());
var stotle=parseFloat($('.totleNum').html());
if(a==1){
subamount+=1;
$('.subamount').html(subamount+'');
$('.totleNum').html(stotle+sprice+'');
}
if(a==0){
subamount-=1;
$('.subamount').html(subamount+'');
$('.totleNum').html(stotle-sprice);
}
}
})
//cart.html
<!DOCTYPE html>
<html>
<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 type="text/javascript" src="static/js/jq_3.3.1_mi.js"></script>
<script type="text/javascript" src="static/js/cart.js"></script>
</head>
<body>
<!-- 头部 -->
<div class="cartheader">
<div class="cartnav">
<h2 class="fl">我的购物车</h2>
<span class="fl">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</span>
<div class="usernav fr">
<div class="fl">我是某某某   <i class="fa fa-angle-down fa-1x"></i></div>
<div class="fl" style="margin-left:20px">我的订单</div>
</div>
<div class="clear"></div>
</div>
</div>
<div class="outContent" style="padding-top:40px;">
<div class="carshop">
<div class="carshoptitle">
<span class="allsele"><i class="fa fa-check noselec"></i>    全选</span>
<span class="waresname">商品名称</span>
<span class="waresprice">单价</span>
<span class="waresnum">数量</span>
<span class="amount">小计</span>
<span class="operate">操作</span>
</div>
<div class="cartitem">
<span class="seleitem"><i class="fa fa-check cartitemselec"></i></span>
<img src="static/img/phone/phone1.png">
<span class="waresname">小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64G...</span>
<span style="margin-left:80px">3199元</span>
<span class='number'>
<button class="reduce">-</button>
<input type="text" value="1">
<button class="add">+</button>
</span>
<span class="amounts">3199元</span>
<span><i class="fa fa-times operate"></i></span>
</div>
<div class="cartitem">
<span class="seleitem"><i class="fa fa-check cartitemselec"></i></span>
<img src="static/img/phone/phone1.png">
<span class="waresname">小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64G...</span>
<span style="margin-left:80px">3199元</span>
<span class='number'>
<button class="reduce">-</button>
<input type="text" value="1">
<button class="add">+</button>
</span>
<span class="amounts">3199元</span>
<span><i class="fa fa-times operate"></i></span>
</div>
<div class="cartitem">
<span class="seleitem"><i class="fa fa-check cartitemselec"></i></span>
<img src="static/img/phone/phone1.png">
<span class="waresname">小米MIX 2S 全网通版 6GB内存 陶瓷标准版 64G...</span>
<span style="margin-left:80px">3199元</span>
<span class='number'>
<button class="reduce">-</button>
<input type="text" value="1">
<button class="add">+</button>
</span>
<span class="amounts">3199元</span>
<span><i class="fa fa-times operate"></i></span>
</div>
</div>
<div class="carPrice">
<div class="contcar fl">
继续购物 <span style="margin:0px 20px;color:#ccc">|</span>共 <span>3</span> 件商品，已选择 <span class="subamount">0</span> 件
</div>
<div class="overprice fr">
<span class="fl" style="color:#ff6100">合计<span class="totleNum" style="font-size:22px;margin:0 10px;">0</span>元</span>
<div class="goPrice fl">去结算</div>
</div>
</div>
<div class="content">
<div class="contitle">
<span class="conline" >
<span>买购物车中商品的人还买了</span>
</span>
</div>
<div class="contentPhone">
<div class="contentPhone-1 fl"></div>
<div class="contentPhone-2 fl">
<div class="conItem" style="margin-right:12.7px;">
<img src="static/img/buy/手机1.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-right:12.7px;">
<span class="conFlag">享八折</span>
<img src="static/img/buy/手机2.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-right:12.7px;">
<img src="static/img/buy/手机3.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem">
<img src="static/img/buy/手机4.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-right:12.7px;margin-top:12.7px;">
<img src="static/img/buy/手机5.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-right:12.7px;margin-top:12.7px;">
<img src="static/img/buy/手机6.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-right:12.7px;margin-top:12.7px;">
<img src="static/img/buy/手机7.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
<div class="conItem" style="margin-top:12.7px;">
<img src="static/img/buy/手机8.jpg">
<h3>小米5X 4G 64GB</h3>
<p>光学变焦双摄，拍人更美</p>
<p style="color:#ff6700">1499元</p>
</div>
</div>
</div>
<div class="clear"></div>
</div>
</div>
<!-- 底部 -->
<div class="footer">
<div class="foot">
<div class="foot-top">
<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</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="separate"></div> -->
<div class="foot-middle">
<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="#">售后服务</a></dd>
<dd><a href="#">自助服务</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="tele">Feir-520-1314</p>
<p class="timer">周一至周日 8:00-18:00<br>仅收市话费</p>
<button><i class="fa fa-commenting"></i><span>联系客服</span></button>
</div>
</div>
<div class="clear"></div>
<div class="foot-bottom">
<div class="foot-bottom-left fl">
<img src="static/img/footlogo.png">
</div>
<div class="foot-bottom-middle fl" style="margin:0 8px;">
<div class="foot-bottom-middle-a">
<ul>
<li>小米商城<span></span></li>
<li>MIUI<span></span></li>
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<li>问题反馈<span></span></li>
<li>Select Region</li>
</ul>
</div>
<div class="foot-bottom-middle-b">
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<div class="foot-bottom-right fr">
<img src="static/img/footericon1.png">
<img src="static/img/footericon2.png">
<img src="static/img/footericon3.png">
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<img src="static/img/footericon5.png">
</div>
<div class="clear"></div>
<div class="" style="line-height:15px;text-align:center;">
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