gaoyixia/application/common/model/VideoComment.php

<?php
namespace app\common\model;
use think\Model;
// 视频评论
class VideoComment extends Model
{
    // 获取视频评论量
    public static function getVideoCommentNum($url_id){
        $num =   static::where([['is_deleted','=',0],['url_id','=',$url_id]])->count();
        return numTransform($num);
    }
}