"int", "banner_img" => "string", "banner_location" => "string", "banner_order" => "int", "banner_guid" => "string", "banner_create_time" => "datetime", "banner_create_user_guid" => "string", "banner_update_time" => "datetime", "banner_update_user_guid" => "string", "banner_delete_time" => "datetime", "banner_delete_user_guid" => "string", ]; // 设置json类型字段 protected $json = ['']; // 开启自动写入时间戳字段 protected $autoWriteTimestamp = 'datetime'; // 创建时间 protected $createTime = 'banner_create_time'; // 修改时间 protected $updateTime = 'banner_update_time'; //排序字段 public $order_field = 'banner_order'; /** * 新增前 */ public static function onBeforeInsert(self $model): void { Tool::dataAddSortProc($model); $model->completeCreateField(); } /** * 更新前 */ public static function onBeforeUpdate(self $model): void { Tool::dataEditSortProc($model); $model->completeUpdateField(); } /** * 删除前 */ public static function onBeforeDelete(self $model): void { Tool::dataDeleteSortProc($model); $model->completeDeleteField(); } }