CURL抓取网页内容

<?php  $curl = curl_init();//初始化一个cURL对象  $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‘;  $header[]= ‘//可以根据需要增加header内容‘;  curl_setopt($curl,CURLOPT_URL, $url);//设置你需要抓去的URL地址  curl_setopt($curl,CURLOPT_HEADER,$header );//设置header  curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);//将结果返回输出到字符串  $str = curl_exec($curl);运行cURL,请求网页  curl_close($curl);//关闭url请求  return $str;//返回或者显示结果?>

如何post数据

//假设我们去post一个表单到http://www.example.com/sendSMS.php//提交内容 一个是电话号码，一个短信内容<?php $phoneNumber = ‘13598785110‘; $message = ‘this is a test message about cURL to POST URL‘; $curlPost =   ‘pNUMBER=‘.$phoneNumber.‘&MESSAGE=‘.urlencode($message).‘&SUBMIT=Send‘;//拼接请求参数 $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($curl,CURLOPT_POST,1);//设置请求方式为post curl_seropt($curl,CURLOPT_POSTFIELDS,$curlPost);//设置post数据 $data = curl_exec(curl); curl_close($curl)

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CURL抓取网页内容