php实现12306余票查询、价格查询示例

/**
* 车票接口类
*
* @author chepiao100
*
*/
class chepiao100
{
/**
* 接口地址
* @var string
*/
private $_apiurl = 'http://www.chepiao100.com/api/'; /**
* 返回接口数据
*
* @param string $method 接口方法
* @param array $param 请求参数
* @return mixed
*/
function getData($method,$param)
{
$post = http_build_query($param);
$html = $this->fetch_html($this->_apiurl.$method,$post);
$jsonArr = json_decode($html,TRUE);
if ( $jsonArr['errMsg'] == 'Y') {
return $jsonArr['data'];
} else {
return $jsonArr['errMsg'];
}
} /**
* 请求HTTP
*
* @param string $url
* @param string $post
* @return mixed
*/
function fetch_html($url,$post)
{
$ch = curl_init($url);
curl_setopt($ch,CURLOPT_TIMEOUT,60);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch,CURLOPT_POST,true);
//curl_setopt($ch,CURLOPT_PROXY,'http://10.100.10.100:3128');
curl_setopt($ch,CURLOPT_POSTFIELDS,$post);
$html = curl_exec($ch);
curl_close($ch);
return $html;
}
}
/** End class of chepiao100 **/