fix layer position update bug

@@ -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) {
@@ -62,6 +62,10 @@ $(window).scroll(function() {
         }
 
     });
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 function changeBackground() {

@@ -107,12 +107,16 @@ $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]);
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 $nav.on('touchstart', function(e) {

@@ -40,8 +40,12 @@ if ($tag.length > 0) {
     });
 }
 
-$(document).scroll(function() {
+function scrollHandler() {
     if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infos.height()) {
         loadMore($infos, setting);
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file

@@ -133,13 +133,17 @@ function search() {
     });
 }
 
-$('.maybe-like p').on('touchstart', function (e) {
+$('.maybe-like p').on('touchstart', function(e) {
     search();
 });
 
 //srcoll to load more
-$(window).scroll(function () {
+function scrollHandler() {
     if ($(window).scrollTop() + winH >= $(document).height() - 50) {
         search();
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file

@@ -15,48 +15,17 @@ var $searchBox = $('.search-box'),
     $appFloatLayer = $('#float-layer-app');
 
 var $search = $searchBox.children('input[type="text"]'),
-        $cancelSearch = $box.children('.no-search'),
-        $searchIcon = $searchBox.children('.search-icon');
-
-var updateLayerPosition = (function() {
-    var init = false,
-        windowViewHeight = 0;
-
-
-    return function() {
-        var winHeight = window.innerHeight,
-            bodyHeight = $doc.height(),
-            scrollTopPosition = $win.scrollTop(),
-            layerContentHeight = $appFloatLayer.height(),
-            layerPaddingTop = parseInt($appFloatLayer.css('padding-top')),
-            layerPaddingBottom = parseInt($appFloatLayer.css('padding-bottom')),
-            layerHeight = layerContentHeight + layerPaddingTop + layerPaddingBottom,
-            newPosition;
-
-        if (init) {
-
-            //keyboard is shown
-            if (windowViewHeight - winHeight > 200) {
-                newPosition = bodyHeight - winHeight - scrollTopPosition - layerHeight;
-            } else {
-                newPosition = bodyHeight - winHeight - scrollTopPosition;
-            }
-
-            if (scrollTopPosition + winHeight === bodyHeight) {
-                newPosition = 0;
-            }
-        } else {
-            windowViewHeight = winHeight;
-            newPosition = bodyHeight - winHeight - scrollTopPosition + layerHeight;
-            init = true;
-        }
-
-        $appFloatLayer.css({
-            position: 'relative',
-            bottom: newPosition + 'px'
-        });
-    };
-})();
+    $cancelSearch = $box.children('.no-search'),
+    $searchIcon = $searchBox.children('.search-icon');
+
+// variables for calculate the app download layer position
+var layerInit = false,
+    windowViewHeight = 0,
+    layerContentHeight = $appFloatLayer.height(),
+    layerPaddingTop = parseInt($appFloatLayer.css('padding-top')),
+    layerPaddingBottom = parseInt($appFloatLayer.css('padding-bottom')),
+    layerHeight = layerContentHeight + layerPaddingTop + layerPaddingBottom,
+    layerNewPos;
 
 require('../common');
 
@@ -110,9 +79,38 @@ $channelLink.on('touchstart', function() {
 });
 
 
-$win.scroll(function() {
-    updateLayerPosition();
-});
+function updateLayerPosition() {
+    var winHeight = window.innerHeight,
+        bodyHeight = $doc.height(),
+        scrollTopPosition = $win.scrollTop();
 
+    if (layerInit) {
+
+        //keyboard is shown
+        if (windowViewHeight - winHeight > 200) {
+            if (scrollTopPosition + windowViewHeight + layerHeight >= bodyHeight) {
+                layerNewPos = 0;
+            } else {
+                layerNewPos = bodyHeight - windowViewHeight - scrollTopPosition - layerHeight;
+            }
+        } else {
+            layerNewPos = bodyHeight - winHeight - scrollTopPosition;
+        }
+
+    } else {
+        windowViewHeight = winHeight;
+        layerNewPos = bodyHeight - winHeight - scrollTopPosition + layerHeight;
+        layerInit = true;
+    }
+
+    $appFloatLayer.css({
+        position: 'relative',
+        bottom: layerNewPos + 'px'
+    });
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(updateLayerPosition);
+});
 
 $doc.on('ready', updateLayerPosition);

@@ -55,7 +55,7 @@ $addressForm.on('submit', function() {
     }
 
     if (security.hasDangerInput(false)) {
-      return false;
+        return false;
     }
 
     // 简单的表单校验
@@ -164,6 +164,12 @@ $addressListPage.find('.address-last').each(function(i, elem) {
     });
 });
 
+$addressListPage.on('touchstart', 'li', function() {
+    $(this).addClass('highlight');
+}).on('touchend touchcancel', 'li', function() {
+    $(this).removeClass('highlight');
+});
+
 $('input, textarea').on('focus', function() {
     $footer.hide();
 }).on('blur', function() {

 var $ = require('jquery'),
-    Hammer = require('yoho.hammer');
+    Hammer = require('yoho.hammer'),
+    ellipsis = require('mlellipsis');
 var employ;
 
+ellipsis.init();
+
+//Żȯ2ʾ
+setTimeout(function() {
+    $('.coupon-name').each(function() {
+        this.mlellipsis(2);
+    });
+}, 0);
+
 window.rePosFooter();
 $('.yoho-footer').css('border-top', '1px solid #e0e0e0');
 $('.employ span').each(function(index) {

@@ -206,9 +206,8 @@ 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) {
@@ -231,4 +230,8 @@ $(document).scroll(function() {
             }
         }
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
\ No newline at end of file

@@ -18,13 +18,17 @@ 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);
 
     $(window).scroll(function() {
-        if ($(window).scrollTop() + winH >= $(document).height() - 0.25 * $infoList.height()) {
-            loadMore($infoList, setting, '/home/myguang');
-        }
+        window.requestAnimationFrame(scrollHandler);
     });
 }
\ No newline at end of file

@@ -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 +176,10 @@ $(window).scroll(function() {
             noLoadingMask: true
         });
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始化请求第一页数据

@@ -362,13 +362,17 @@ $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 * $goodsContainer.height()) {
         search();
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 if ($brandHeader.length > 0) {

@@ -347,11 +347,10 @@ $listNav.on('touchend touchcancel', function(e) {
             search();
         }
     }
-    
     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 +359,10 @@ $(window).scroll(function() {
             search();
         }
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始请求最新第一页数据

@@ -53,7 +53,8 @@ function hotrank(page, sort, tabId, notab) {
     });
 }
 
-$(window).scroll(function () {
+function scrollHandler() {
+
     if (page === 2) {
         return;
     }
@@ -63,11 +64,15 @@ $(window).scroll(function () {
     page = 2;
     notab = 1;
     hotrank(page, sort, id, notab);
+}
 
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
+
 hotrank(page, sort, id, notab);
 hotnav = new Hammer(document.getElementById('hotRank'));
-hotnav.on('tap', function (e) {
+hotnav.on('tap', function(e) {
     var ev = ev || window.event;
     var target = ev.target || ev.srcElement;
 

@@ -359,7 +359,8 @@ $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 +369,10 @@ $(window).scroll(function() {
             search();
         }
     }
+}
+
+$(window).scroll(function() {
+    window.requestAnimationFrame(scrollHandler);
 });
 
 //初始请求最新第一页数据

@@ -207,10 +207,16 @@
         font-size:  pxToRem(32px);
         line-height:  pxToRem(88px);
         border-bottom: 1px solid #e0e0e0;
+
         .iconfont {
             float: right;
             color: #d0d0d0;
         }
+        
+        &.highlight {
+            background: #eee;
+        }
+
         ul {
             display: none;
             position: absolute;

@@ -3,6 +3,7 @@
 	height: 90rem / $pxConvertRem;
 	overflow: hidden;
 	border-bottom:1px solid #e0e0e0;
+	position: relative;
 	span{
 		width: 49%;
 		height: 48rem / $pxConvertRem;
@@ -72,7 +73,7 @@
 		position: absolute;
 		left: 0; 
 		top:50%;
-		@include transform(translateY(-60%));
+		@include transform(translateY(-50%));
 		i{
 			width: 100%;
 			height: 120rem / $pxConvertRem;
@@ -100,7 +101,7 @@
 			background: #444444;
 			color: #fff;
 			text-align: center;
-			margin: 32em / $pxConvertRem auto;
+			margin: 60rem / $pxConvertRem auto 0;
 			@include border-radius(.2rem);
 
 		}