@ttgg wrote:
labview程序中有多个数值输入控件,当对其中某个控件的值进行修改后,程序里怎么知道哪个数值输入控件被修改了。
我想的方法是在labview中调用windows的API函数,不知道哪个API函数比较合适。
You can use event structure. See attached VI Snippet.![]()
Window API is not suitable here. Because LabVIEW ctrls aren't Windows' objects.
Win API can only be used to LabVIEW front panels, not controls, except ActiveX container.