$url = "http://localhost/post_output.php";

$post_data = array (

"foo" => "bar",

"query" => "Nettuts",

"action" => "Submit"

);

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

// 我们在POST数据哦!

curl_setopt($ch, CURLOPT_POST, 1);

// 把post的变量加上

curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);

$output = curl_exec($ch);

curl_close($ch);

echo $output;