CLASS_API::chk_install PHP Method

    function chk_install()
    {
        if (file_exists(BG_PATH_CONFIG . "is_install.php")) {
            //验证是否已经安装
            include_once BG_PATH_CONFIG . "is_install.php";
            if (!defined("BG_INSTALL_PUB") || PRD_SSO_PUB > BG_INSTALL_PUB) {
                $_arr_return = array("alert" => "x030411");
                $this->halt_re($_arr_return);
            }
        } else {
            $_arr_return = array("alert" => "x030410");
            $this->halt_re($_arr_return);
        }
    }