lianjie_admin/app/Models/v3/CouponUse.php

<?php

namespace App\Models\v3;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;

class CouponUse extends Model
{
	use HasDateTimeFormatter;
    protected $table = 'lanzu_coupon_use';

    /**
     * 根据条件 获取使用数量
     */
    public static function getUseCount($where)
    {
        $data = self::select(DB::raw(' COUNT(id) as total,coupon_id'))->where($where)->groupBy('coupon_id')->get();
        return $data;
    }

}