phpqrcode不能输出二维码，phpqrcode
<span>header</span>('Content-Type: image/png'<span>);
</span><span>include_once</span> 'phpqrcode/qrlib.php'<span>;
</span><span>$a</span> = "http://www.play17.cn/play/wlogin.html"<span>;
</span><span>ob_clean</span><span>();
QRcode</span>::png(<span>$a</span>);Salin selepas log masuk
加入输出类型
<span>header</span>('Content-Type: image/png');Salin selepas log masuk
清除缓存ob_clean()
<span>ob_clean</span>();
Salin selepas log masuk
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