use requestAnimationFrame for scroll event

@@ -45,7 +45,7 @@ $fixTitleBar.css({
 minBrandListTop = brandSwipe + $('.hot-brand').outerHeight() + $('.banner-top').outerHeight();
 $brandList.last().append($fixTitleBar);
 
-$(window).scroll(function() {
+function scrollHandler() {
     var scrTop = $(window).scrollTop();
 
     if ($brandList.eq(0).offset().top < minBrandListTop) {
@@ -62,8 +62,14 @@ $(window).scroll(function() {
         }
 
     });
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
+
 function changeBackground() {
     var $brandList = $('.brand-list').find('p');
 

@@ -107,12 +107,17 @@ $nav.on('touchend touchcancel', function(e) {
     }
 });
 
-$(document).scroll(function() {
+function scrollHandler() {
     var $c = $infos.not('.hide');
 
     if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $c.height()) {
         loadMore($c, state[curType]);
     }
+}
+
+//srcoll to load more
+$(document).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 $nav.on('touchstart', function(e) {

@@ -40,8 +40,13 @@ if ($tag.length > 0) {
     });
 }
 
-$(document).scroll(function() {
+function scrollHandler() {
     if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infos.height()) {
         loadMore($infos, setting);
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });

@@ -137,9 +137,13 @@ $('.maybe-like p').on('touchstart', function (e) {
     search();
 });
 
-//srcoll to load more
-$(window).scroll(function () {
+function scrollHandler() {
     if ($(window).scrollTop() + winH >= $(document).height() - 50) {
         search();
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file

@@ -206,14 +206,11 @@ favContentHammer.on('tap', function(e) {
     });
 });
 
-// 上拉加载更多
-$(document).scroll(function() {
+function scrollHandler() {
 
     if ($(window).scrollTop() + winH >= $(document).height() - footerH) {
 
         if (brandTab) {
-            console.log(1);
-
             $brandLoadMore.filter('.hide').removeClass('hide');
 
             if (!brandLockId) {
@@ -231,4 +228,9 @@ $(document).scroll(function() {
             }
         }
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file

@@ -18,13 +18,21 @@ var setting = {
     end: false
 };
 
+function scrollHandler() {
+    if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infoList.height()) {
+        loadMore($infoList, setting, '/home/myguang');
+    }
+}
+
 //对于有逛收藏的页面进行事件处理
 if ($infoList.length > 0) {
     info.initInfosEvt($infoList);
 
+    //srcoll to load more
     $(window).scroll(function() {
-        if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infoList.height()) {
-            loadMore($infoList, setting, '/home/myguang');
-        }
+        window.requestAnimationFrame(scrollHandler);
     });
 }
+
+
+

@@ -167,7 +167,7 @@ orderHammer.on('tap', function(e) {
     }
 });
 
-$(window).scroll(function() {
+function scrollHandler() {
     if (order.end === false && $(window).scrollTop() + winH >
         $(document).height() - 0.25 * $orderContainer.height()) {
 
@@ -176,6 +176,11 @@ $(window).scroll(function() {
             noLoadingMask: true
         });
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始化请求第一页数据

@@ -100,4 +100,3 @@ function scrollHandler() {
 $(window).scroll(function() {
     window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file
-

@@ -362,13 +362,18 @@ $listNav.on('touchend touchcancel', function(e) {
     }
 });
 
-$(window).scroll(function() {
+function scrollHandler() {
 
     //当scroll到1/4$goodsContainer高度后继续请求下一页数据
     if ($(window).scrollTop() + winH >
         $(document).height() - 0.25 * $goodsContainer.height()) {
         search();
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 if ($brandHeader.length > 0) {

@@ -351,7 +351,7 @@ $listNav.on('touchend touchcancel', function(e) {
     e.stopPropagation();
 });
 
-$(window).scroll(function() {
+function scrollHandler() {
 
     //当scroll到1/4$goodsContainer高度后继续请求下一页数据
     if ($(window).scrollTop() + winH >
@@ -360,6 +360,11 @@ $(window).scroll(function() {
             search();
         }
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始请求最新第一页数据

@@ -53,7 +53,7 @@ function hotrank(page, sort, tabId, notab) {
     });
 }
 
-$(window).scroll(function () {
+function scrollHandler() {
     if (page === 2) {
         return;
     }
@@ -63,8 +63,13 @@ $(window).scroll(function () {
     page = 2;
     notab = 1;
     hotrank(page, sort, id, notab);
+}
 
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
+
 hotrank(page, sort, id, notab);
 hotnav = new Hammer(document.getElementById('hotRank'));
 hotnav.on('tap', function (e) {

@@ -359,7 +359,7 @@ $listNav.on('touchend touchcancel', function(e) {
     e.stopPropagation();
 });
 
-$(window).scroll(function() {
+function scrollHandler() {
 
     //当scroll到1/4$goodsContainer高度后继续请求下一页数据
     if ($(window).scrollTop() + winH >
@@ -368,6 +368,11 @@ $(window).scroll(function() {
             search();
         }
     }
+}
+
+//srcoll to load more
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始请求最新第一页数据