project/app/cxinv/model/TradePool.php

<?php
namespace app\cxinv\model;

class TradePool extends Base
{
//设置字段信息
    protected $schema = [
        'id'  =>'bigint',//
        'tradNo'  =>'varchar',//资金编号
        'logNo'  =>'varchar',//资金交易编号
        'platform_type'  =>'tinyint',//0无属性 1ToB 2ToC
        'customerNo'  =>'varchar',//客户公司
        'companyNo'  =>'varchar',//业务公司编号
        'trade_time'  =>'datetime',//交易时间
        'total_fee'  =>'decimal',//总额
        'remark'  =>'varchar',//备注
        'tag_id'  =>'int',//标签id
        'is_del'  =>'int',//
        'status'  =>'varchar',//状态 1待审核2审核通过3 驳回
        'apply_name'  =>'varchar',//
        'apply_id'  =>'int',//
        'addtime'  =>'datetime',//
        'updatetime'  =>'datetime',//
       ];
    protected $createTime='addtime';
    protected $updateTime='updatetime';
    
    public function Trade(){
        return $this->belongsTo(Trade::class,"tradNo","tradNo")
        ->bind(["trade_out","trade_in","trade_bank","companyName","companyNo","customerName","customerNo","total_fee","balance","used_fee","poCode","NdCode"]);
    }
}