Rumah >pembangunan bahagian belakang >tutorial php >php curl 取不到数据 帮我看下 是为什么
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<ime=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)
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<ime=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)
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($ch, CURLOPT_HTTPHEADER, array( 'Accept: */*', 'Accept-Charset: UTF-8,*;q=0.5', 'Accept-Encoding: gzip,deflate,sdch', 'Accept-Language: zh-CN,zh;q=0.8', 'Connection: keep-alive', 'Content-Type: application/x-www-form-urlencoded; charset=UTF-8', 'Referer: http://fuzhou.8684.cn/', 'User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.95 Safari/537.11', 'X-Requested-With: XMLHttpRequest', ));
所以说得认真看手册
补充一下。本来打算用curl+正则 采集8684的数据。
后来发现 爱帮网有免费的公交数据API。
http://www.aibang.com/api/
查了下PHP手册。
楼主将代码:
curl_setopt($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', ));
调用的函数 curl_setopt 替换为 curl_setopt_array 试试。
Curl确实功能很强大!以前一直使用fsocket来在程序中发送http请求,后来试用curl后,感觉方便以及灵活得多!
收藏了一篇关于Curl的博文,虽然简单,但是感觉不错的!
http://www.360weboy.com/web-service/c...