phpqrcode不能输出二维码，phpqrcode_PHP教程

phpqrcode不能输出二维码，phpqrcode

header('Content-Type: image/png');
include_once 'phpqrcode/qrlib.php';
$a = "http://www.play17.cn/play/wlogin.html";
ob_clean();
QRcode::png($a);

加入输出类型

header('Content-Type: image/png');

清除缓存ob_clean()

ob_clean();

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