<?php
function upload_curl_pic()
{
$url  = 'http://localhost//5-5-5//uploadfile.php';  //target url
$file = 'c:/21.jpg'; //要上传的文件
$fields['f'] = '@'.$file;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url );
curl_setopt($ch, CURLOPT_POST, 1 );
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields );
curl_exec( $ch );
if ($error = curl_error($ch) ) {
       die($error);
}
curl_close($ch);  
}
upload_curl_pic();//可以扩展把图片地址传到函数中
?>

<?php
$uploaddir = 'E:\\wwwroot\\www\\htdocs\\5-5-5\\pic_all_here\\';
$uploadfile = $uploaddir . $_FILES['f']['name'];
if (move_uploaded_file($_FILES['f']['tmp_name'], $uploadfile))
{  
    echo "File is valid, and was successfully uploaded.\n";
} else {
            echo "Possible file upload attack!\n";
            echo 'Here is some more debugging info:';
          

       }

?>