<?php$ch=curl_init();

curl_setopt($ch,CURLOPT_URL,$url)//抓取url

curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);

curl_setopt($ch,CURLOPT_HEADER,1);

$output=curl_exec($ch);

if($output===false){

echo "抓取页面错误";

}

$info=curl_getinfo($ch);//打印$ch详细信息

curl_close($ch);

echo $output