{php} // 尝试获取缩略图路径 $thumb_path = ''; $video_path = preg_replace('#^'.preg_quote(ROOT_DIR, '#').'#i', '', $vo['image_url']); $video_path = ltrim($video_path, '/'); $thumb_dir = dirname($video_path) . '/thumb/'; $thumb_file = pathinfo($video_path, PATHINFO_FILENAME) . '.jpg'; $thumb_full_path = ROOT_PATH . $thumb_dir . $thumb_file; if (file_exists($thumb_full_path)) { $thumb_path = ROOT_DIR . '/' . $thumb_dir . $thumb_file; } {/php} {notempty name="thumb_path"} {else /} {/notempty}