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[Excel技巧] 利用VBA判断Caps Lock,Num Lock,Scroll Lock键的状态 [复制链接]

精益人 2017-10-3 18:00:09
分享一个VBA源码:判断Caps Lock键、Num Lock键及Scroll Lock键的开启状态,这里用到API函数,API使用需放置在代码窗口的最上方:
PrivateDeclareFunctionGetKeyStateLib"user32"(ByValnVirtKeyAsLong)AsInteger
ConstVK_NUMLOCK=&H90
ConstVK_SCROLL=&H91
ConstVK_CAPITAL=&H14
PrivateSubKeyStates()
IfGetKeyState(VK_CAPITAL)Then 'CapsLock键
MsgBox"CapsLockON"
Else
MsgBox"CapsLockOFF"
EndIf
IfGetKeyState(VK_NUMLOCK)Then 'NumLock键
MsgBox"NumLockON"
Else
MsgBox"NumLockOFF"
EndIf
IfGetKeyState(VK_SCROLL)Then 'ScrollLock键
MsgBox"ScrollLockON"
Else
MsgBox"ScrollLockOFF"
EndIf
EndSub
'另外,在Word中可以使用下面的VBA代码来判断CapsLock键是否开启:
SubKeyStates2()
IfSelection.Information(wdCapsLock)Then
MsgBox"CapsLock键已开启"
Else
MsgBox"CapsLock键已关闭"
EndIf
EndSub
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