/**
* 发送post请求
* @param string $url
* @param string $apiKey
* @param string $apiSecret
* @param array $getArr
* @param array $postArr
* @return string
*/
public static function post($url, $apiKey, $apiSecret, $getArr, $postArr = array()) {
// post str
$input = $postArr ? SuiShiParam::createInput($postArr) : '';
//get params
$params = SuiShiParam::createQueryData($apiKey, $apiSecret, $getArr, $input);
//request url
$url = self::_resetUrl($url, $params);
//encode post str
self::$_HTTP_INPUT = urlencode($input);
self::$_HTTP_PARAMS = $params;
$response = self::_request($url, self::$_HTTP_INPUT);
return $response;
}
