为购物车商品数量添加ajax请求 --code viewed by zhaobiao

@@ -3,7 +3,7 @@
  * @author: liangzhifeng<zhifeng.liang@yoho.cn>
  * @date: 2015/10/20
  */
- var $ = require('jquery'),
+var $ = require('jquery'),
     Swiper = require('yoho.iswiper'),
     Hammer = require('yoho.hammer'),
     lazyLoad = require('yoho.lazyload');
@@ -15,6 +15,8 @@ var goodsSwiper,
 var goodsDiscountEl = document.getElementById('goodsDiscount'),
     goodsDiscountHammer = goodsDiscountEl && new Hammer(goodsDiscountEl);
 
+var $cart = $('.cart-bar');
+
 require('./desc');
 require('./comments-consults');
 
@@ -67,6 +69,16 @@ if (goodsDiscountHammer) {
     });
 }
 
+//购物车商品数量
+$.ajax({
+    type: 'GET',
+    url: '/cart/index/count',
+    success: function(data) {
+        if (data.code === 200) {
+            $cart.find('.num-tag').html(data.data.cart_goods_count).removeClass('hide');
+        }
+    }
+});
 
 require('./like');
 

@@ -405,6 +405,9 @@ $basicBtnC:#eb0313;
             border-radius: 50%;
             color: #fff;
             font-size: pxToRem(24px);
+            &.hide{
+                display: none;
+            }
         }
     }
     // .recommend-for-you {

@@ -118,9 +118,7 @@
 
     {{#cartInfo}}
     <div class="cart-bar">       
-        {{#if numInCart}}
-        <span class="num-tag">{{numInCart}}</span>
-        {{/if}}
+        <span class="num-tag hide"></span>
         <a href="{{cartUrl}}" class="num-incart iconfont">&#xe62c;</a>
         
         {{#if addToCart}}