如何生成paypal支付二维码?

How to generate a QR code for paypal payment?

之前用官方工具创建过paypal按钮:

    <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top" id="paypal_form">

    <input type="hidden" name="cmd" value="_s-xclick">
                        <input type="hidden" name="hosted_button_id" id="order_button_id" value="123123abc">
                        <input type="hidden" name="quantity" id="order_quantity">

<input type="hidden" name="on0" value="Name">
                <input type="hidden" name="os0" value="" id="post_name">

                <input type="hidden" name="on1" value="Email">
                <input type="hidden" name="os1" value="" id="post_email">

                <input type="hidden" name="on2" value="Phone">
                <input type="hidden" name="os2" value="" id="post_tel">

<input type="image" src="https://www.paypalobjects.com/en_GB/HK/i/btn/btn_buynowCC_LG_wCUP.gif" border="0" name="submit" style="position:relative; top:20px; left:20px;">
<img alt="" border="0" src="https://www.paypalobjects.com/en_GB/i/scr/pixel.gif" width="1" height="1">
    </form>

最近,我需要把这个按钮转换成二维码,因为我想让我的顾客在我的店里扫描二维码,然后在他们的手机上付款phone。

为了简化,只有一种产品,数量永远是一种,如何转换?

非常感谢。

像这样创建一个新文件:

<HTML><head><script>function SF(){document.getElementById('paypal_form').submit();}</script></head><body onload="SF();"><form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top" id="paypal_form"> <input type="hidden" name="cmd" value="_s-xclick"> <input type="hidden" name="hosted_button_id" id="order_button_id" value="123123abc"> <input type="hidden" name="quantity" id="order_quantity"> <input type="hidden" name="on0" value="Name"> <input type="hidden" name="os0" value="" id="post_name"> <input type="hidden" name="on1" value="Email"> <input type="hidden" name="os1" value="" id="post_email"> <input type="hidden" name="on2" value="Phone"> <input type="hidden" name="os2" value="" id="post_tel"> <input type="submit" value="Please click here if you are not redirected." border="0" style="position:relative; top:20px; left:20px;"> <img alt="" border="0" src="https://www.paypalobjects.com/en_GB/i/scr/pixel.gif" width="1" height="1"> </form></body></HTML>

并制作一个二维码指向它。