弥补墨西哥的税号不对

core/CoreApp/models/Model_dhl.php

@@ -171,7 +171,7 @@ function __construct(){
 			$xml .= "<RegistrationNumbers>".$xmend;
 			$xml .= "<RegistrationNumber>".$xmend;
 			$xml .= '<Number>'.$data['r_tax_id'].'</Number>'.$xmend;
-			$xml .= '<NumberTypeCode>RFC</NumberTypeCode>'.$xmend;
+			$xml .= '<NumberTypeCode>VAT</NumberTypeCode>'.$xmend;
 			$xml .= '<NumberIssuerCountryCode>MX</NumberIssuerCountryCode>'.$xmend;
 			$xml .= "</RegistrationNumber>".$xmend;
 			$xml .= "</RegistrationNumbers>".$xmend;