fix bug

@@ -17,7 +17,7 @@ let _replaceData = function(el, cond, data, wh) {
     if (data.sales_price === data.market_price) {
         el.find('.market-price').hide();
     } else {
-        el.find('.market-price').html(`¥${data.market_price}`);    
+        el.find('.market-price').html(`¥${data.market_price}`).show();    
     }
 
     let brandDom = el.find('.product-brand');