//TODO 根据服务器返回error码做提示
        echo "<script type=\"text/javascript\">parent.callback('提交失败 ! : 文件不得大于8M')</script>";
    }
    if ($tmp1 == null && $tmp2 != null) {
        $params['media'] = "@" . $tmp2;
    } else {
        $params['media'] = "@" . $tmp1;
        $params['media2'] = "@" . $tmp2;
    }
}
$params['status'] = $content;
if (!empty($address)) {
    $params['url'] = $address;
}
$sinaNet = new Net();
$resCode = $sinaNet->request($username, $password, $params);
returnResMsgByCode($resCode);
/**
 * 根据responseCode返回对应的错误信息
 * @param $code
 */
function returnResMsgByCode($code)
{
    $msg = null;
    switch ($code) {
        case 200:
            $msg = "提交成功 !";
            break;
        case 401:
            $msg = "提交失败 ! : 原因用户名或密码错误";
            break;