潮流优选，商品列表去除重复的skn

@@ -46,9 +46,12 @@ const getAllChannels = (params) => {
  * @return {[array]}
  */
 const getProductBatch = (productSkn, options) => {
-    productSkn = _.isArray(productSkn) ? productSkn : [productSkn];
+    productSkn = _.uniq(_.isArray(productSkn) ? productSkn : [productSkn]);
+
     return api.get('', {
         method: 'h5.product.batch',
+        limit: productSkn.length,
+        page: 1,
         productSkn: productSkn.join(',')
     }).then(result => {
         return result && result.data ? productProcess.processProductList(result.data.product_list, options) : [];