Sample code to crawl remote page content using Curl

Using curl to crawl the remote page content of a small example, the need for a friend to come over the reference

The most basic operation is as follows

Copy Code code as follows:

$curlPost = ' a=1&b=2 ';//simulate post data
$ch = Curl_init ();
curl_setopt ($ch, Curlopt_httpheader, Array (' x-forwarded-for:0.0.0.0 ', ' client-ip:0.0.0.0 ')); Constructing IP
curl_setopt ($ch, Curlopt_referer, "http://www.jb51.net/"); Structural antecedents
curl_setopt ($ch, Curlopt_url, ' http://www.jb51.net ')/page path to crawl
curl_setopt ($ch, Curlopt_returntransfer, 1);
curl_setopt ($ch, Curlopt_timeout, 30);
curl_setopt ($ch, Curlopt_postfields, $curlPost);//post value

$file _contents = curl_exec ($ch);//crawl content in variable
Curl_close ($ch)