project/app/cxinv/model/SendMessage.php

<?php
namespace app\cxinv\model;

class SendMessage extends Base
{
//设置字段信息
    protected $schema = [
        'id'  =>'bigint',//
        'message'  =>'varchar',//信息内容
        'mobile'  =>'varchar',//手机号
        'status'  =>'int',//状态
        'type'  =>'int',//类型
        'addtime'  =>'datetime',//时间
       ];
}