to do such a function: in the self-service terminal (the school"s self-service printer, which needs to enter the user name and password), enter the user name and password, and when you click on the input box, you need to pop up a keyboard that supports letters and numbers. Is there a recommended plug-in
this requirement?
the purpose of the general diy keyboard should be to force the input of numbers (refer to WeChat Pay)
if you can enter both numbers and letters, your personal feeling is not as good as the keyboard of mobile phone input method.
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