'integer', 'cool_down' => 'integer', 'min_level' => 'integer', 'created_at' => 'datetime', 'updated_at' => 'datetime', ]; /** * 获取技能的使用记录 * * @return HasMany */ public function usageLogs(): HasMany { return $this->hasMany(PetSkillLog::class, 'skill_id'); } }