function ox_baidu_url_submit($tids){
    foreach ($tids as $key => $value){
        $urls[] = 'http://你的域名/forum.php?mod=viewthread&tid=' . $value;
    }
    $api = 'http://data.zz.baidu.com/urls?site=你的域名&token=你的Tonken';
    $ch = curl_init();
    $options =  array(
        CURLOPT_URL => $api,
        CURLOPT_POST => true,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_POSTFIELDS => implode("\n", $urls),
        CURLOPT_HTTPHEADER => array('Content-Type: text/plain'),
    );
    curl_setopt_array($ch, $options);
    $result = curl_exec($ch);
    return $result;
}