## 自己封装的一个函数
```
//参数1：访问的URL，参数2：post数据(不填则为GET)，参数3：提交的$cookies,参数4：是否返回$cookies
function curl_request ( $url , $post = '' , $cookie = '' , $returnCookie = 0 ) {
$curl = curl_init ( ) ;
curl_setopt ( $curl , CURLOPT_URL , $url ) ;
curl_setopt ( $curl , CURLOPT_USERAGENT , 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)' ) ;
curl_setopt ( $curl , CURLOPT_FOLLOWLOCATION , 1 ) ;
curl_setopt ( $curl , CURLOPT_AUTOREFERER , 1 ) ;
curl_setopt ( $curl , CURLOPT_REFERER , "http://XXX" ) ;
if ( $post ) {
curl_setopt ( $curl , CURLOPT_POST , 1 ) ;
curl_setopt ( $curl , CURLOPT_POSTFIELDS , http_build_query ( $post ) ) ;
}
if ( $cookie ) {
curl_setopt ( $curl , CURLOPT_COOKIE , $cookie ) ;
}
curl_setopt ( $curl , CURLOPT_HEADER , $returnCookie ) ;
curl_setopt ( $curl , CURLOPT_TIMEOUT , 10 ) ;
curl_setopt ( $curl , CURLOPT_RETURNTRANSFER , 1 ) ;
$data = curl_exec ( $curl ) ;
if ( curl_errno ( $curl ) ) {
return curl_error ( $curl ) ;
}
curl_close ( $curl ) ;
if ( $returnCookie ) {
list ( $header , $body ) = explode ( "\r\n\r\n" , $data , 2 ) ;
preg_match_all ( "/Set\-Cookie:([^;]*);/" , $header , $matches ) ;
$info [ 'cookie' ] = substr ( $matches [ 1 ] [ 0 ] , 1 ) ;
$info [ 'content' ] = $body ;
return $info ;
} else {
return $data ;
}
}
```
