Notice: Use of undefined constant SMARTY_PLUGINS_DIR - assumed 'SMARTY_PLUGINS_DIR' in D:\www\wx\ThinkPHP\Library\Vendor\Smarty\plugins\function.html_select_date.php on line 12

Warning: require_once(SMARTY_PLUGINS_DIRshared.escape_special_chars.php) [function.require-once]: failed to open stream: No such file or directory in D:\www\wx\ThinkPHP\Library\Vendor\Smarty\plugins\function.html_select_date.php on line 12

Fatal error: require_once() [function.require]: Failed opening required 'SMARTY_PLUGINS_DIRshared.escape_special_chars.php' (include_path='.;C:\php\pear') in D:\www\wx\ThinkPHP\Library\Vendor\Smarty\plugins\function.html_select_date.php on line 12