Merge branch 'feature/new-product-arrive' into gray

@@ -228,24 +228,26 @@ $('#new-product-floor').on('click', '.catagory-navs li', function() {
  */
 $(function() {
     // 轮播数量不够隐藏左右箭头
-    var $swiper = $('#rec-swiper, #brand-swiper'),
-        recNum = $swiper.find('.swiper-wrapper > .swiper-slide').length,
-        $prev = $swiper.find('.prev'),
-        $next = $swiper.find('.next');
+    var $recSwiper = $('#rec-swiper'),
+        $brandSwiper = $('#brand-swiper'),
+        recNum = $recSwiper.find('.swiper-wrapper > .swiper-slide').length,
+        brandNum = $brandSwiper.find('.swiper-wrapper > .swiper-slide').length;
 
     if (recNum <= 6) {
-        $prev.addClass('hide');
-        $next.addClass('hide');
+        $recSwiper.find('.prev,.next').addClass('hide');
+    }
+    if (brandNum <= 6) {
+        $brandSwiper.find('.prev,.next').addClass('hide');
     }
 
     SwiperSingle.getSwiperWidth($('#rec-swiper'));//初始化宽度
     SwiperSingle.getSwiperWidth($('#brand-swiper'));//初始化宽度
 
-    $next.on('click', function () {
+    $('.next').on('click', function () {
         SwiperSingle.next($(this).parent());
     });
 
-    $prev.on('click', function () {
+    $('.prev').on('click', function () {
         SwiperSingle.prev($(this).parent());
     });