假设对象是$ Item。当我放弃它使用的var_dump($项目)给出:当我尝试从PHP对象中检索值时,它返回null
object(ProductVariation_OrderItem)[29]
protected '_productVariationID' => string '6114' (length=4)
protected '_productVariationVersion' => string '4' (length=1)
protected '_productID' => string '4220' (length=4)
protected '_productVersion' => string '72' (length=2)
protected '_id' => null
protected '_quantity' => string '1' (length=1)
protected '_custom_text' => string 'erger ~~ gerger' (length=15)
protected '_custom_text_id' => string 'b266dfceb5db66c01f08d97c45ebccf1' (length=32)
public 'destroyed' => boolean false
protected 'record' =>
array
'ID' => int 0
'ClassName' => string 'ProductVariation_OrderItem' (length=26)
'RecordClassName' => string 'ProductVariation_OrderItem' (length=26)
protected 'changed' =>
array
empty
protected 'original' =>
array
'ID' => int 0
'ClassName' => string 'ProductVariation_OrderItem' (length=26)
'RecordClassName' => string 'ProductVariation_OrderItem' (length=26)
protected 'components' => null
protected 'brokenOnWrite' => boolean false
protected 'brokenOnDelete' => boolean false
protected 'componentCache' => null
protected 'iteratorPos' => int 0
protected 'iteratorTotalItems' => int 1
protected 'failover' => null
protected '_object_cache' =>
array
empty
protected '_xml_cache' =>
array
empty
protected '_natural_cache' =>
array
empty
protected 'customisedObj' => null
protected 'parent' => null
protected 'namedAs' => null
public 'class' => string 'ProductVariation_OrderItem' (length=26)
protected 'extension_instances' =>
array
empty
当我用用var_dump($用品 - > productVariationID)返回6114 ..但是当我用var_dump($用品 - > custom_text),它返回null ..我不明白这里有什么问题。请有人解释我。
你有你的一类魔术方法__get? – Vikk
否..我没有任何魔术方法 – IJas