Merge branch 'release/5.9.1' of git.yoho.cn:fe/yohobuywap-node into release/5.9.1

@@ -25,7 +25,7 @@ let couponSum = $('.coupon-money').find('span').text();
 let shareData = {
     title: '【YOHO!BUY有货】送你' + couponSum + '元专享福利啦！速来领~',
     link: location.href,
-    desc: '400+潮流品牌每日上新，等你来BUY！',
+    desc: '1400+潮流品牌每日上新，等你来BUY！',
     imgUrl: 'http://img11.static.yhbimg.com/yhb-img01/2017/05/10/16/011568a808f9b10e098b6542d3a8cb3d6b.png'
 };
 
@@ -33,6 +33,10 @@ let appVersion, link;
 
 let couponId = $('.coupon-info').data('id');
 
+let initial = true;
+let beforeScroll = document.body.scrollTop; // 滚动前位置记录
+let listEnd = false;
+
 require('common/share')(shareData);
 require('common');
 
@@ -41,6 +45,10 @@ if (yoho.isApp) {
 
     shareData.link = link;
 
+    if (yoho.isAndroid) {
+        shareData.desc = encodeURIComponent('1400+潮流品牌每日上新，等你来BUY！');
+    }
+
     yoho.ready(function() {
         yoho.invokeMethod('set.shareInfo', shareData);
     });
@@ -110,6 +118,10 @@ function productData() {
         noLazy: true,
     };
 
+    if (listEnd) {
+        return false;
+    }
+
     if (appVersion) {
         setting.app_version = appVersion;
     }
@@ -124,6 +136,7 @@ function productData() {
 
     if (!onloading) {
         onloading = true;
+        page = page + 1;
 
         $.ajax({
             type: 'GET',
@@ -132,20 +145,28 @@ function productData() {
             xhrFields: {
                 withCredentials: true
             },
+            complete: function() {
+                onloading = false;
+            },
             success: function(data) {
 
                 if (data === '' || (data.list && data.list.length <= 0)) {
+
+                    if (initial) {
+                        $('.commodity').hide();
+                    }
+
+                    listEnd = true;
+
                     return false;
                 } else {
                     $container.append(data);
                 }
 
-                onloading = false;
+                initial = false;
             }
         });
     }
-
-    page = page + 1;
 }
 
 // 滚动加载
@@ -159,7 +180,16 @@ function scrollHandler() {
 }
 
 $(window).scroll(function() {
+    setTimeout(function() {
+        let afterScroll = document.body.scrollTop;
+
+        if (afterScroll - beforeScroll > 0) {
             window.requestAnimationFrame(scrollHandler);
+            beforeScroll = afterScroll;
+        } else {
+            return false;
+        }
+    }, 5);
 });
 
 $(function() {