function fn_curl_post($uri,$data){
    // 参数数组
    $ch = curl_init ();
    // print_r($ch);
    curl_setopt ( $ch, CURLOPT_URL, $uri );
    curl_setopt ( $ch, CURLOPT_POST, 1 );
    curl_setopt ( $ch, CURLOPT_HEADER, 0 );
    curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
    curl_setopt ( $ch, CURLOPT_POSTFIELDS, $data );
    $return = curl_exec ( $ch );
    curl_close ( $ch );
    return $return;
}