降低首屏图片质量

@@ -215,7 +215,7 @@ const category = (req, res, next) => {
     // 获取第一页数据做服务端渲染
     let initialData = _.assign({
         gender: params.gender,
-        sort: parseInt(params.sort),
+        sort: parseInt(params.sort) || '',
         type: 'default',
         order: '0',
         page: 1,
@@ -223,6 +223,13 @@ const category = (req, res, next) => {
     }, params);
 
     searchModel.getSearchData(initialData).then((firstScreenGoodsList) => {
+        if (firstScreenGoodsList && firstScreenGoodsList.list) {
+            _.forEach(firstScreenGoodsList.list, function(item) {
+                if (item && item.default_images) {
+                    item.default_images = item.default_images.replace(/quality\/80/g, 'quality/70');
+                }
+            });
+        }
         res.render('search/goods-list', {
             _noLazy: true, // 首屏不使用lazyload
             module: 'product',

@@ -5,7 +5,7 @@
                 {{#if @first}}
                 <li class="swiper-slide">
                     <a href="{{url}}">
-                        <img src="{{image src 640 240}}">
+                        <img src="{{image src 640 240 '' 70}}">
                     </a>
                 </li>
                 {{^}}

@@ -2,7 +2,7 @@
 {{#data}}
     <div class="banner-list">
         <a href="{{url}}">
-            <img src="{{image src 640 200}}" alt="">
+            <img src="{{image src 640 200 '' 70}}" alt="">
         </a>
     </div>
 {{/data}}
@@ -12,7 +12,7 @@
         {{#data}}
         <li class="swiper-slide">
             <a href="{{url}}">
-                <img src="{{image src 640 200}}" alt="">
+                <img src="{{image src 640 200 '' 70}}" alt="">
             </a>
         </li>
         {{/data}}

@@ -2,7 +2,7 @@
 <div class="icons-wrapper" {{#if back_image}} style="background-image:url({{image back_image 640 360}})" {{/if}}>
     <ul class="icons-list clearfix">
         {{#data}}
-        <li class="icons-item item-{{../number}}"><a href="{{url}}" class="imagebar"><img src="{{image src 98 98}}" alt=""></a><a href="{{url}}" class="linkbar">{{title}}</a></li>
+        <li class="icons-item item-{{../number}}"><a href="{{url}}" class="imagebar"><img src="{{image src 98 98 '' 70}}" alt=""></a><a href="{{url}}" class="linkbar">{{title}}</a></li>
         {{/data}}
     </ul>
 </div>