价格转换

app/code/Magento/Checkout/Block/Cart/Shipping.php

@@ -134,7 +134,11 @@ class Shipping extends \Magento\Checkout\Block\Cart\AbstractCart
     }
     public function getFlatratePrice()
     {
-        return $this->_scopeConfigInterface->getValue('carriers/flatrate/price');
+        $full_free = $this->_scopeConfigInterface->getValue('carriers/flatrate/price');
+        $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
+        $_helper = $objectManager->get('Magento\Framework\Pricing\Helper\Data');
+        $price = $_helper->currency($full_free, true, false);
+        return $price;
     }
     public function getCountryHtmlSelect($defValue = null, $name = 'country_id', $id = 'country', $title = 'Country') {
         $objectManager = \Magento\Framework\App\ObjectManager::getInstance();