安装后 UCenter 的验证码 显示不正常，解决办法如下：

安装后 UCenter 的验证码 显示不正常，解决办法如下：

找到Discuz_X1.5_SC_GBK/upload/uc_server/control/admin/seccode.php

[root@bak admin]# more seccode.php
<?php

/*
[UCenter] (C)2001-2008 Comsenz Inc.
This is NOT a freeware, use is subject to license terms

$Id: tag.php 12126 2008-01-11 09:40:32Z heyond $
*/

!defined('IN_UC') && exit('Access Denied');

class control extends base {

function control() {
$seccode = rand(100000, 999999);
$this->setcookie('uc_secc', $this->authcode($seccode."/t".time(), 'ENCODE'));

@header("Expires: -1");
@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
@header("Pragma: no-cache");

include_once UC_ROOT.'lib/seccode.class.php';
$code = new seccode();
$code->code = $seccode;
$code->type = 0;
$code->width = 70;
$code->height = 21;
$code->background = 0;
$code->adulterate = 1;
$code->ttf = 1;                                  ======>> 这个地方改成 0，就OK了
$code->angle = 0;
$code->color = 1;
$code->size = 0;
$code->shadow = 1;
$code->animator = 0;
$code->fontpath = UC_ROOT.'images/fonts/';
$code->datapath = UC_ROOT.'images/';
$code->includepath = '';
$code->display();
}

}