m

@@ -165,7 +165,7 @@
         <ul class="goods-list">
             \{\{#main_goods\}\}
                 \{{#notzero buy_number}}
-                    <li class="goods-item">
+                    <li class="goods-item {{#gt @index 4}} hide {{/gt}}">
                         <a href="\{\{product_url\}\}">
                             <img src="\{\{default_img\}\}" alt="" class="goods-img" />
                         </a>
@@ -214,12 +214,13 @@
             \{\{/if\}\}
         </ul>
     </div>
-    <div class="gobuy-notempty-footer">
 
-        <h3>
+    <div class="go-full-cart">
+        <div>
+            <p data-role="totalinfo"
+               data-total="{{total}}">购物车里还有<span data-role="last-num">{{total}}</span>件商品</p>
             <a href="//www.yohobuy.com/cart/cart">查看我的购物车</a>
-        </h3>
-
+        </div>
     </div>
     \{\{/carData\}\}
     </script>

@@ -350,6 +350,20 @@ handlebars.registerHelper('notzero', function(v1, options) {
     }
 });
 
+handlebars.registerHelper('gt', function(v1, v2, options) {
+    var ret = v1 > v2;
+
+    if (options.fn) {
+        if (ret) {
+            return options.fn(this);
+        } else {
+            return options.inverse(this);
+        }
+    } else {
+        return ret;
+    }
+});
+
 /**
  * 获取头部banner的回调函数
  * @param {[type]} data [description]
@@ -1108,6 +1122,28 @@ function actionUpdateCartNum() {
         cartNum: '.ic-infomation'
     });
 }
+
+function refreshCartNum() {
+    var $miniCart = $('#miniCartBox');
+    var $totalInfo = $miniCart.find('[data-role=totalinfo]');
+    var total = 0;
+
+    $miniCart.find('.goods-list .goods-item.hide').each(function() {
+
+        var $t = $(this);
+        var val = $t.data('num') || 0;
+
+        total += Number(val);
+    });
+
+    if (total > 0) {
+        $totalInfo.show();
+        $totalInfo.find('[data-role=last-num]').text(total);
+    } else {
+        $totalInfo.hide();
+    }
+}
+
 /**
  * 加载购物车数据
  * @return {[type]} [description]
@@ -1124,6 +1160,9 @@ function loadCartData() {
         $('#miniCartBox').children('.gobuy-wrapper').html(cartTpl({
             carData: jsonData
         }));
+
+        refreshCartNum();
+
         if (parseInt($('.ic-infomation').html()) === 0) {
             $('#miniCartBox .gobuy-wrapper').html('<div class="gobuy-empty">' +
                 '<h3 class="information">您的购物车暂无商品</h3></div>');