'int', 'logid' => 'int', 'formid' => 'int', 'itemid' => 'int', 'ivalue' => 'string', 'createtime' => 'int' ]; // 设置字段自动转换类型 protected $type = [ 'createtime' => 'timestamp:Y-m-d H:i' ]; // 关联FormLog public function formLog() { return $this->hasOne(FormLog::class, "id", "logid"); } // 关联Form public function form() { return $this->hasOne(Form::class, "id", "formid"); } // 关联FormItem public function formItem() { return $this->hasOne(FormItem::class, "id", "itemid"); } }