Lang.php
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<?php
namespace Lib;
/**
* 语言
* @author：dc
* @time 2023/2/13 10:42
* Class Lang
* @package Lib
*/
class Lang {
/**
* @var Lang
*/
public static $instance;
private $message = [];
public function __construct()
{
$this->message = require_once ROOT_PATH."/lang/".APP_LANG.'.php';
}
/**
*
* @param $key
* @return mixed
* @author：dc
* @time 2023/2/13 10:49
*/
public static function msg($key){
if(empty(static::$instance)){
static::$instance = new Lang();
}
return static::$instance->message[$key]??$key;
}
}