add sale price class

@@ -39,6 +39,10 @@ let _replaceData = function(el, cond, data, wh, fp, lastSoldTpl) {
     el.find('.sale-price').html(`¥${data.sales_price}`);
     el.data('skn', data.product_skn);
 
+    if (data.salesPriceClass) {
+        el.find('.sale-price').addClass(data.salesPriceClass);
+    }
+
     if (lastSoldTpl && data.total_sales_num) {
         el.find('.sold-num-text').html(lastSoldTpl.replace('{{soldNum}}',  data.total_sales_num));
     } else {