怎么识别键盘的CTRL键

如何识别键盘的CTRL键?我想按Ctrl键,显示Label.text,怎么做呢?[解决办法]dim str_Test as stringstring.e

如何识别键盘的CTRL键?
我想按Ctrl键,显示Label.text,怎么做呢?

[解决办法]
dim str_Test as string=string.empty
str_Test= "hao!! "
Label.text
在keydown 或者previewkeydown事件中
If e.Control Then
Label.text=str_Test
end if