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- <?php
- namespace app\model;
- use DateTimeInterface;
- use support\Model;
- class Device extends Model
- {
- protected $table = 'device';
- protected $primaryKey = 'device_id';
- protected $keyType = 'string';
- protected $dateFormat = 'U';
- const CREATED_AT = 'device_addtimes';
- const UPDATED_AT = null;
- public function serializeDate(DateTimeInterface $date)
- {
- return $date->format('Y-m-d H:i:s');
- }
- public function ledger()
- {
- return $this->hasOne(DeviceLedger::class, 'device_ledger_id', 'join_device_ledger_id')
- ->select('device_ledger_id', 'device_ledger_name');
- }
- }
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