<p>file_get_contents,curl采集不到怎么办？</p><p>php 采集curl_init抓取网页内容</p><pre class="brush:php;toolbar:false">functiongetCurl($url){
$headers=array(
'Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding:gzip,deflate',
'Accept-Language:zh-CN,zh;q=0.9',
'Cache-Control:max-age=0',
'Connection:keep-alive',
'Cookie:BAIDUID=762D167F1A19D476B5F8B1E7E87B788A:FG=1;BIDUPSID=762D167F1A19D476B5F8B1E7E87B788A;PSTM=1510715646;BDUSS=3RwVlc0UVJoa3hGc3lBLU02bko4T3pHYUo3NFpYTVdDNHJRLS1XZkNSOGxNMjFhQUFBQUFBJCQAAAAAAAAAAAEAAAB8exUWeXViaW5fa2V0eTEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACWmRVolpkVaT;MCITY=-340%3A119%3A;BDORZ=B490B5EBF6F3CD402E515D22BCDA1598;PSINO=7;BDRCVFR[feWj1Vr5u3D]=I67x6TjHwwYf0;pgv_pvi=9686848512;pgv_si=s9426284544;H_PS_PSSID=1435_21114_20692_26350_20930',
'Host:sp0.baidu.com',
'Upgrade-Insecure-Requests:1',
'User-Agent:Mozilla/5.0(WindowsNT10.0;Win64;x64)AppleWebKit/537.36(KHTML,likeGecko)Chrome/64.0.3282.140Safari/537.36'
);
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_HEADER,0);
curl_setopt($ch,CURLOPT_HTTPHEADER,$headers);
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);//https请求不验证证书和hosts
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
//执行并获取HTML文档内容
$result=curl_exec($ch);
//释放curl句柄
curl_close($ch);
$data=@iconv("GBK","UTF-8//IGNORE",$result);
returnjson_decode($data,true);
}
$url='https://sp0.baidu.com/';
$str=$this->getCurl($url);</pre><p> headers从哪里来的呢？</p><p>1，google 浏览器打开网址</p><p>2，按f12键</p><p>3，点network选项</p><p>如图</p><p><img src="/up_pic/201805/220530202624.png" title="220530202624.png" alt="1.png"/></p>