急smarty 上传到空间 配置文件需要怎样配置?该如何处理

急:smarty 上传到空间 配置文件需要怎样配置?
我的配置文件是这样写的
空间显示页面在 
wwwroot(主页文件夹) ccc date 2个文件夹
按这个配置放到 wwwroot 里 不能输出正常显示页面 而且也不提示错误信息..
我不放在这个文件夹放在 ccc 应该要怎样修改配置

PHP code

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<?php include_once("class/Smarty.class.php");

 //******************
   $smarty = new smarty();
   $smarty->debugging=false;
   $smarty->compile_check=false;
   $smarty->template_dir = "./templates/".$smartytpl;
   $smarty->compile_dir = "./templates_c/";
   $smarty->config_dir = "./config/";
   $smarty->cache_dir = "./cache/";
   $smarty->caching = false;            //上传要 true
   $smarty->cache_lifetime = 118;
   $smarty->left_delimiter = "{";
   $smarty->right_delimiter = "}";
 //******************
?>

------解决方案--------------------

PHP code

 include_once("class/Smarty.class.php");
$global['path']['root']     = dirname(__FILE__) . '/';   //网站根目录
$smarty = new Smarty();
$smarty->template_dir         = $global['path']['root'] . 'templates/default/';  //smarty缓存文件存放的目录，我这边是 themes/default/
$smarty->compile_dir          = $global['path']['root'] . 'tmp/templates_c/';
$smarty->config_dir           = $global['path']['root'] . 'conf/';
$smarty->cache_dir            = $global['path']['cache']. 'smarty/';
$smarty->caching              = 0;
$smarty->cache_lifetime       = 6000;
$smarty->left_delimiter       = '<!--{';
$smarty->right_delimiter      = '}-->';
$smarty->trusted_dir          = $global['path']['root']; <div class="clear">
                 
              
              
        
            </div>