代码实例：
PHP;">
PHP
weblogUpdates.extendedPing
愚人渡 //www.jb51.cc //www.jb51.cc/read.PHP?tid-96.html //www.jb51.cc
";
function postUrl($url,$postvar)
{
$ch = curl_init();
$headers = array(
"POST".$url."HTTP/1.0","Content-type: text/xml; charset=\"gb2312\"","Accept: text/xml","Content-length: ".strlen($postvar)
);
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_POST,CURLOPT_HTTPHEADER,$headers);
curl_setopt($ch,CURLOPT_POSTFIELDS,$postvar);
$res = curl_exec ($ch);
curl_close ($ch);
return $res;
}
$baiduXML = "<?xml version=\"1.0\" encoding=\"gb2312\"?>
$res = postUrl('http://ping.baidu.com/ping/RPC2',$baiduXML);
if ( strpos($res,"
{
echo "PING成功";
}else{
echo "PING失败";
}
?>
