div class="goodsList_menu">
   div class="goodsList">
    div class="goodsListfl">
     input class="fl" style="margin:15px 10px 0 10px;" type="checkbox" name="" />
     ul>
      li>全選/li>
      li>商品/li>
     /ul>
    /div>
    div class="goodsListfr fr">
     ul>
      li>單價/li>
      li class="w100">數(shù)量/li>
      li class="w100">小計/li>
      li>操作/li>
     /ul>
    /div>
   /div>
   !--內(nèi)容-->
   div class='goodsListbox'>/div>
   div class="checkout">
    div class="checkoutleft">
     input class="fl" style="margin:21px 10px 0 10px;" type="checkbox" name="" />
     ul>
      li>全選/li>
      li>刪除選中產(chǎn)品/li>
     /ul>
    /div>
    div class="checkoutright fr">
     span>總價：b>￥/b>/span>span class="checkoutSum">0/span>
     input type="button" value="去結(jié)算" />
    /div>
   /div>
  /div>

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;
}
/*內(nèi)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;
}
/*底部結(jié)賬*/
.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;
}

script>
   $.ajax({
    type:"get",
    url:"jd.json",
    dataType:"json",
    success:function(data){
     var list = data.list;//拿到list數(shù)組
     //console.log(list);
     for(var i=0;ilist.length;i++){
      var numArray = list[i];
      numArray.price = (numArray.price).toFixed(2);
      var text = "div class='goodsList_content'>div class='fl buy_goods'>"+
         "input class='fl' style='margin:15px 10px 0 10px;' type='checkbox' name='' />"+
         "img align='top' src='images/1.jpg' />div class='disl'>"+
         "span>"+numArray.description+"/span>p class='f12'>購買禮品服務/p>/div>"+
         "div class='disl' style='width:auto;position:absolute;right:-100px;top:0;'>"+
         "span>"+numArray.color+"/span>/div>/div>"+
         "div class='fr goodsListnum' style='margin-top:-12px;'>"+
         "ul>li>b>￥/b>span class='fw'>"+numArray.price+"/span>/li>"+
         "li class='w100'>a class='minus' onClick='minus(this);' href='javascript:void(0);'>-/a>"+
         "input value='1' class='listNum' />a class='add' onClick='add(this)' href='javascript:void(0);'>+/a>p>有貨/p>/li>"+
         "li class='w100'>b>￥/b>span id='sub' class='fw'>"+numArray.price*numArray.quentity+"/span>/li>"+
         "li>a style='border:none;color:#666;' href='javascript:void(0);'>刪除/a>/li>"+
         "/ul>/div>/div>"
      $(text).appendTo(".goodsListbox");
     }
    },
    error:function(){
     console.log("調(diào)用數(shù)據(jù)失敗！");
    }
   });
   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();//找到單價
    price = parseInt(price);//轉(zhuǎn)換成number類型
    price = price.toFixed(2);
    sums = $(obj).parent().next().children('span').text()//找到總金額
    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();//找到單價
    price = parseInt(price);//轉(zhuǎn)換成number類型
    price = price.toFixed(2);
    sums = $(obj).parent().next().children('span').text()//找到總金額
    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);
   }
  /script>