happ/app/models/user/UserPartake.php

<?php


namespace app\models\user;


use think\Model;

class UserPartake extends Model
{
    protected $name = 'user_partake';


    protected $autoWriteTimestamp = true;

    /**
     * 参与累计金额
     * @param $order
     * @return void
     */
    public static function cumulative()
    {
        $user = User::select();
        foreach ($user as $item){
            $partake = UserPartake::where('uid', $item['uid'])->where('status', 0)->find();
            if ($partake){
                $out = Out::where('id', $partake['out_id'])->find();
                if ($item['pay_price'] >= $out['number']){
                    User::where('uid', $item['uid'])->dec('pay_price', $out['number'])->update();
                    User::where('uid', $item['uid'])->inc('use_price', $out['number'])->update();
                    $partake['status'] = 1;
                    $partake['money'] = $out['number'];
                    $partake->save();
                }
            }
        }


    }


}