错的是你2.0

function haozhuti_baidu_submit($post_ID) { $url = get_permalink($post_ID); $api = 'http://data.zz.baidu.com/urls?site=https://www.5ugm.com&token=jEkbbSUI82BnqulJ'; $ch = curl_init(); $options = array( CURLOPT_URL => $api, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true, CURLOPT_POSTFIELDS => $url, CURLOPT_HTTPHEADER => array('Content-Type: text/plain'), ); curl_setopt_array($ch, $options); $result = curl_exec($ch);}add_action('publish_post', 'haozhuti_baidu_submit');