Curl Crawls Web content

<?Php
$curl=Curl_init();Initialize a Curl Object
$url= "Http://cart.jd.com/cart/cart.html?backurl=http://item.jd.com/176166.html&rid=0.9533184533 938766";
$header=Array();
$header[] = ' User-agent:5.0 (iPhone; U CPU iPhone os 4_3 like Mac os X; En-US) ';
$header[] = ' accept:text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 ';
$header[]= ' Accept-encoding:gzip,deflate ';
$header[]= '//Can add header content as needed ';
curl_setopt($curl,Curlopt_url,$url);Set the URL address you need to grab
curl_setopt($curl,Curlopt_header, $header  Set Header 
  Curl_setopt ( $curl ,curlopt_returntransfer,1);  Outputs the result back to the string 
  $str = Curl_exec ( $curl curl, request Web page 
  curl _close $curl  Close URL request 
  return $str ; Returns or displays the result 
 ?>            

How to post data

Suppose we go to post a form to http://www.example.com/sendSMS.php
Submit content One is a phone number, a text message content
<?Php
$phoneNumber= ' 13598785110 ';
$message= ' This was a test message about the CURL to POST URL ';
$curlPost= ' Pnumber= '.$phoneNumber.' &message= '.UrlEncode($message).' &submit=send ';Stitching Request Parameters
$url= ' Http://www.example.com/sendSMS.php ';
$header[] = ‘........‘;
$curl=Curl_init();
curl_setopt($curl,Curlopt_url,$url);
curl_setopt($curl,Curlopt_header,$header);
curl_setopt($curl,Curlopt_returntransfer,1); 
  Curl_setopt ( $curl curlopt_post,1);  Set the request mode to post 
  Curl_seropt ( $curl ,< Span class= "PLN" >curlopt_postfields, $curlPost  Set post data 
  $data = Curl_exec (curl  Curl_close ( $curl   
 
 
 ?>