Home-Data/application/admin/model/User.php

<?php

namespace app\admin\model;

use think\Model;

class User extends Model
{
    protected $pk = 'user_id';

    public function uorder()
    {
        return $this->hasMany('Order', 'user_id', 'user_id');
    }

    //模糊查询时使用,返回地用户的ID数组
    public function getIdsByEmailLike($email)
    {
        $return = [] ;
        $ret = $this->field('user_id')->where(['user_email'=>['like', "%$email%"]])->select();
        if ($ret){
            foreach ($ret as $val){
                $return[] = $val->user_id;
            }
        }
        return $return ;
    }

}