FUND_CURRENCY_TYPE::class, 'display_attributes' => FundCurrencyDisplayAttributesCast::class, ]; public $timestamps = false; /** * 获取该币种的所有账户种类 * * 一个币种可以有多个账户种类,这是一对多关系中的"一"一方 * * @return \Illuminate\Database\Eloquent\Relations\HasMany */ public function fundConfigs() { return $this->hasMany(FundConfigModel::class, 'currency_id'); } }