brand fav load. Review by:@梁志锋

@@ -15,10 +15,10 @@ var $navLi = $('#fav-tab > li'),
     swiperObj = {},
     favTabHammer,
     favContentHammer,
-    footerH = $('#yoho-footer').height(),
     $loadMore = $('.fav-load-more'),
     $brandLoadMore = $('.fav-brand-load-more'),
     winH = $(window).height(),
+    footerH = $('#yoho-footer').height(),
     $favProductList = $('.fav-product-list'),
     $favBrandList = $('.fav-brand-swiper-wrapper'),
     pageId = 1,
@@ -220,8 +220,8 @@ favContentHammer.on('tap', function(e) {
 
 function scrollHandler() {
 
-    if ($(window).scrollTop() + winH >= $(document).height() - footerH) {
-
+    //距离底部未1/4列表高度+底部高度的时候加载更多
+    if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $favBrandList.height() - footerH) {
         if (brandTab) {
             $brandLoadMore.filter('.hide').removeClass('hide');