Yii2 的 Active Record 插入數(shù)據(jù)庫(kù),當(dāng)這個(gè)字段是枚舉型的時(shí)候,就始終無(wú)法入庫(kù)?MySQL表中的 return_type (reship,replacement,refund)但是我$customer = new Customer();$customer->return_type = 'reship';$customer->save();始終無(wú)法插入數(shù)據(jù)庫(kù),怎么回事?