body,html,ul,li,a{

margin:0;padding:0;font-family:"microsoft yahei";list-style:none;text-decoration:none;

}

.fl{

float:left;

}

.fr{

float:right;

}

.f12{

font-size:12px;

}

.disl{

display:inline-block;

}

.w100{

width:100px;

}

.fw{

font-weight:bold;

}

.goodsList_menu{

width:990px;height:45px;background:#f3f3f3;margin:0 auto;line-height:45px;

font-size:14px;color:#333;border:1px solid #ddd;

}

.goodsList_menu .goodsListfl ul li{

float:left;margin-right:80px;cursor:pointer;

}

.goodsList_menu .goodsListfr ul li{

float:left;margin-right:37px;text-align:center;cursor:pointer;

}

/*内容*/

.goodsList_content{

width:100%;height:80px;border-bottom:1px solid #eee;padding:20px 0;margin-top:40px;

}

.goodsList_content .disl{

line-height:20px;width:300px;cursor:pointer;margin-left:10px;

}

.goodsList_content .disl span:hover{

color:#e4393c;

}

.goodsList_content .disl p:hover{

color:#e4393c;

}

.goodsListnum .listNum{

widows:45px;height:21px;width:50px;border:1px solid #eee;text-align:center;

outline:none;

}

.goodsListnum ul li{

float:left;margin-right:30px;text-align:center;cursor:pointer;

}

.goodsListnum ul li a{

border:1px solid #ddd;padding:2px 7px;color:#000;

}

.goodsListnum ul li p{

line-height:0;color:#666;font-size:12px;margin-top:-2px;

}

.buy_goods p{

background:url(../images/arrow.png)no-repeat;padding-left:30px;background-position:-20px -20px;

}

.buy_goods{

position:relative;

}

/*底部结账*/

.checkout{

height:55px;border:1px solid #eee;margin-top:20px;line-height:55px;

}

.checkout .checkoutleft ul li{

float:left;margin-right:10px;cursor:pointer;

}

.checkout .checkoutSum{

font-weight:bold;font-size:18px;color:#e64346;

}

.checkout .checkoutright input{

border:none;color:#fff;outline:none;width:100px;height:55px;line-height:55px;

font-size:20px;background:#e64346;margin-left:50px;cursor:pointer;

}

$.ajax({

type:"get",

url:"jd.json",

dataType:"json",

success:function(data){

var list = data.list;//拿到list数组

//console.log(list);

for(var i=0;i

var numArray = list[i];

numArray.price = (numArray.price).toFixed(2);

var text = "

$(text).appendTo(".goodsListbox");

}

},

error:function(){

console.log("调用数据失败！");

}

});

var listNum,price,sums,sub1,sub2;

function add(obj){

listNum = $(obj).prev().val();//input值

listNum = parseInt(listNum);

var num = parseInt(listNum+1);//input值每次+1

$(obj).prev().val(num);

price = $(obj).parent().prev().children('span').text();//找到单价

price = parseInt(price);//转换成number类型

price = price.toFixed(2);

sums = $(obj).parent().next().children('span').text()//找到总金额

sums = parseInt(sums);

console.log(typeof sums);

$(obj).parent().next().children('span').text(price*num);

sub1 = $(".goodsList_content:eq(0)").find("#sub").text();

sub2 = $(".goodsList_content:eq(1)").find("#sub").text();

sub1 = parseInt(sub1);

sub2 = parseInt(sub2);

var res = $(".checkoutright .checkoutSum").text((sub1+sub2).toFixed(2));

}

function minus(obj){

listNum = $(obj).next().val();

listNum = parseInt(listNum);

if(listNum<=1){

listNum==1;

}else{

--listNum;

}

$(obj).next().val(listNum);

price = $(obj).parent().prev().children('span').text();//找到单价

price = parseInt(price);//转换成number类型

price = price.toFixed(2);

sums = $(obj).parent().next().children('span').text()//找到总金额

sums = parseInt(sums);

$(obj).parent().next().children('span').text(price*listNum);

$(".checkoutright .checkoutSum").text(price*listNum);

sub1 = $(".goodsList_content:eq(0)").find("#sub").text();

sub2 = $(".goodsList_content:eq(1)").find("#sub").text();

sub1 = parseInt(sub1);

sub2 = parseInt(sub2);

$(".checkoutright .checkoutSum").text(sub1+sub2);

}

因为时间原因，代码没有进行优化，但是效果还是先给大家呈现出来。希望可以帮到更多的技术爱好者和朋友！如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！