li
1b24994e74
- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
49 lines
1.1 KiB
PHP
Executable File
49 lines
1.1 KiB
PHP
Executable File
<?php
|
|
// +----------------------------------------------------------------------
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
|
|
// +----------------------------------------------------------------------
|
|
// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
|
|
// +----------------------------------------------------------------------
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
|
|
// +----------------------------------------------------------------------
|
|
// | Author: liu21st <liu21st@gmail.com>
|
|
// +----------------------------------------------------------------------
|
|
|
|
namespace think\db;
|
|
|
|
class Expression
|
|
{
|
|
/**
|
|
* 查询表达式
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $value;
|
|
|
|
/**
|
|
* 创建一个查询表达式
|
|
*
|
|
* @param string $value
|
|
* @return void
|
|
*/
|
|
public function __construct($value)
|
|
{
|
|
$this->value = $value;
|
|
}
|
|
|
|
/**
|
|
* 获取表达式
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getValue()
|
|
{
|
|
return $this->value;
|
|
}
|
|
|
|
public function __toString()
|
|
{
|
|
return (string) $this->value;
|
|
}
|
|
}
|