Gaoming13\WechatPhpSdk\Api::get_qrcode PHP Method

get_qrcode() public method

通过ticket换取二维码,返回二维码图片的内容
public get_qrcode ( $ticket ) : string
return string [二维码图片的内容] Examples: ``` list($err, $data) = $api->get_qrcode('gQGa8ToAAAAAAAAAASxodHRwOi8vd2VpeGluLnFxLmNvbS9xLzlVeXJZWS1seGNlODZ2SV9XMkMwAAIEo5rVVQMEAAAAAA=='); header('Content-type: image/jpg'); echo $data; ```
    public function get_qrcode($ticket)
    {
        $url = self::get_qrcode_url($ticket);
        $res = HttpCurl::get($url);
        // 异常处理: 获取时网络错误
        if ($res === false) {
            return Error::code('ERR_GET');
        }
        return array(null, $res);
    }