erp/core/CoreApp/models/Model_flow_status.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 

class Model_Flow_status extends Lin_Model 
{
    const STATUS_PROCESSING  = 0;//待处理
    const STATUS_COMPLETED  = 1;//已完成
    const STATUS_CANCEL = -1;//取消
    const STATUSCLOSE = -2;//关闭

    function __construct(){
        parent::__construct();
        $this->load->database();
        $this->table = 'flow_status';
        $this->load_table('flow_status');
    }
 
}