[UWP]如何识别用户输入是否来自条形码扫描仪 [英] [UWP] How to identify if user input is from barcode scanner

问题描述

美好的一天，b


如何识别来自AutoSuggestBox的用户输入是否来自条形码扫描仪？

我需要的是删除扫描后查询文字，但只是从键盘手动输入时，它不会。



谢谢，

NicoTing

Good Day,

How to Identify if the user input from AutoSuggestBox is from barcode scanner?
What I need is delete the query text after scanning , but when just manually input from keyboard , it will not.

Thanks,
NicoTing

推荐答案

条形码扫描仪通常注册为键盘。与普通键盘的不同之处在于通常没有快速的人类型。 

A barcode scanner is usually registered as a keyboard. Difference with a normal keyboard is that usually no human type that fast. 

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