我正在使用 Curl 将一些数据发布到网页。我的问题是如何获取该网页的数据并将其存储在文件中?
<?
extract($_POST);
//set POST variables
$trainno="12635";
$url = 'http://www.indianrail.gov.in/cgi_bin/inet_trnnum_cgi.cgi';
$fields = array(
'lccp_trnname'=>urlencode($trainno),
);
//url-ify the data for the POST
foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
rtrim($fields_string,'&');
//open connection
$ch = curl_init();
//set the url, number of POST vars, POST data
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_POST,count($fields));
curl_setopt($ch,CURLOPT_POSTFIELDS,$fields_string);
curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
//execute post
$result = curl_exec($ch);
//close connection
curl_close($ch);
echo $result;
?>