先獲取
$order = Mage::getModel('sales/order')->loadByIncrementId($orderNumber);
$order = Mage::getModel('sales/order')->load($orderId);
獲取信息：如果這些信息是magento自己本來就有的屬性：
$billing
=
$order
->
billing_address;
$billing
->
firstname
$billing
->
lastname
$billing
->
company
$billing
->
street
$billing
->
city
$billing
->
region
$billing
->
postcode
$billing
->
country_id
$order->customer_email;
$shopping
=
$order
->
shipping_address;
$
shopping
->
subtotal
$
shopping
->
text_amount
$
shopping
->
weight
$
shopping
->
shopping_method
$
shopping
->
shopping_amount
$
shopping
->
grand_total
$
shopping
->
payment->last_trans_id
$
shopping
->
payment->method
http://sree.cc/magento-ecommerce-tips/some-important-functions-getmodel-getdata-getsingleton
http://www.edmondscommerce.co.uk/magento/magento-custom-model-via-magegetsingleton/