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php curl 取不到数据 帮我看下 是为什么

2017-09-06 15:06:40  来源:网友分享

http://fuzhou.8684.cn/



我的代码是这样。

<?php$url = 'http://fuzhou.8684.cn/auto.php?cityid=53&keys=%E4%BE%A8';$ch = curl_init($url);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_COOKIE, 'www8684cnhome_ecity=fuzhou; www8684cnhome_ecity_dt=guangzhou; bdshare_firstime=1355906550109; tip2012-12-24=1; fid=8684; CNZZDATA30024467=cnzz_eid=31662027-1355906564-http%253A%252F%252Fwww.8684.cn%252F&ntime=1356586054&cnzz_a=13&retime=1356587626999&sin=none&ltime=1356587626999&rtime=2; tip2012-12-26=1');curl_setopt($ch, CURLOPT_HTTPHEADER, array(    'Accept' => '*/*',    'Accept-Charset' => 'UTF-8,*;q=0.5',    'Accept-Encoding' => 'gzip,deflate,sdch',    'Accept-Language' => 'zh-CN,zh;q=0.8',    'Connection' => 'keep-alive',    'Content-Type' => 'application/x-www-form-urlencoded; charset=UTF-8',    'Referer' => 'http://fuzhou.8684.cn/',    'User-Agent' => 'Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.95 Safari/537.11',    'X-Requested-With' => 'XMLHttpRequest',));$dat = curl_exec($ch);var_dump(curl_error($ch));//curl_close($ch);var_dump($dat);//var_dump(curl_error($ch));

可是输出的是
string(23) "Empty reply from server" bool(false)

解决方案

我只能说你的curl手册没有看认真,CURLOPT_HTTPHEADER这个选项的用法肯定是按你自己想象的来的,实际上并不是这样,应该

curl_setopt($ch, CURLOPT_HTTPHEADER, array(    'Accept: */*',    'Accept-Charset: UTF-8,*;q=0.5',    'Accept-Encoding: gzip,deflate,sdch',    'Accept-Language: zh-CN,zh;q=0.8',    'Connection: keep-alive',    'Content-Type: application/x-www-form-urlencoded; charset=UTF-8',    'Referer: http://fuzhou.8684.cn/',    'User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.95 Safari/537.11',    'X-Requested-With: XMLHttpRequest',));

所以说得认真看手册