Simple QrCode 输出二维码乱码 ?
代码:
/**
* 生成一个空二维码(样本二维码,仅展示用)
* @return mixed
*/
public function pattern()
{
$url = "qrcode_pattern";
$file = QrCode::format('png')->size(300)
->margin(1)
->encoding('UTF-8')
->errorCorrection('L')
->color(0, 0, 0)
->backgroundColor(255, 255, 255)
->generate($url);
return $file;
}
浏览器输出效果(怎么上传不了截图呀~~~~~):
�PNG IHDR,,�"�IDATx���1nAEA����έd ��ZêX �%&����z}�?�?�N�!�D1BL�!�D1BL�!�D��ÿ{��G���p�����n�7����uBL�!�D1BL�!�D1BL�!�D������"'d��/�+'!�D1BL�!�D1BL�!�D1BL�pJƛ����g��/�I1BL�!�D1BL�!�D1BL�!Ě7�8�Κ��'!�D1BL�!�D1BL�!�D1BL�3�~��K8 !&B��b"��!&B��b"��!&B��b"�X3�6������z���b"��!&B��b"��!&B��b"��!&B� �7��cv$���,�����!�D1BL�!�D1BL�!�D1B�y������{e�NB��b"��!&B��b"��!&B��b"��!v:��"���v��sK�R'!�D1BL�!�D1BL�!�D1BL�p'���#l��=ո�I1BL�!�D1BL�!�D1BL�!�>gq��N^-��6��]]"�$��!&B��b"��!&B��b"��!&B��b��da\�n��|����k�sNB��b"��!&B��b"��!&B��b"��!�$��n�>���g�4�5�A?nNB��b"��!&B��b"��!&B��b"��!����oz�!��Oz�9�$��!&B��b"��!&B��b"��!&B��b��;���6�/���+�+NB��b"��!&B��b"��!&B��b"��!v� ܳ��s����e��o����sBL�!�D1BL�!�D1BL�!�D�����#�Y�txv�y�}�G�pBN�!�D1BL�!�D1BL�!�D�f�͏���ώ�g펛˝�!�D1BL�!�D1BL�!�D1B̀�g%w?'��C�$����$��!&B��b"��!&B��b"��!&B��b̀;�5'6_8�yּ���9 !&B��b"��!&B��b"��!&B��b"����;�����x������I9BL�!�D1BL�!�D1BL�!Ğ��V���b"��!&B��b"��!&B��b"��!&B��bxhi2��LIEND�B`�
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