无法创建QR条码-OPOS [英] Unable to create QR barcode - OPOS
问题描述
当我尝试通过将符号系统设置为BarCodeSymbology.QRCode来调用PrintBarCode方法时,我尝试实现QR和Datamatrix条码.我得到了异常,指出参数值无效.
I am trying to implement the QR and Datamatrix barcode, when i try calling the PrintBarCode method by setting the symbology to BarCodeSymbology.QRCode i get exception saying the parameter value is invalid.
在堆栈跟踪中,我能够看到validateBarCodeSymbology引发了异常
In the stack trace i am able to see an exception is thrown by the validateBarCodeSymbology
我不确定下一步该怎么做,感谢您提供解决此问题的任何指针/帮助.
I am not sure what i should try next, any pointer/help in resolving the issue is appreciated .
ss
推荐答案
您可以在此处发布您的代码吗?
can you post here your code?
或者您可以尝试使用网络API
or you can try using web api
https://api.qrserver.com/v1/create-qr-code/?size=150x150&data=abcd
即时生成二维码.
注意:URL中的 abcd 是您要生成的数据
Note: abcd in the url is the data that you want to generate
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