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VB从零开始编外挂(四)

时间:2009-12-30 15:42来源:未知 作者:admin 点击:
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添加快捷键 -------------------------------------------------------------------------------------------------------------------------------------------------------- 需要VBAPI函数: GetAsyncKeyState←判断函数调用时指定虚拟键
添加快捷键
  --------------------------------------------------------------------------------------------------------------------------------------------------------
  需要VBAPI函数:
  GetAsyncKeyState←判断函数调用时指定虚拟键的状态
  --------------------------------------------------------------------------------------------------------------------------------------------------------
  相关API声明:
  GetAsyncKeyState
  ↓
  PrivateDeclareFunctionGetAsyncKeyStateLib"user32"(ByValvkeyAsLong)AsInteger
  PrivateFunctionMyHotKey(vKeyCode)AsBoolean
  --------------------------------------------------------------------------------------------------------------------------------------------------------
  需要的控件:Timer(interval不为空)
  --------------------------------------------------------------------------------------------------------------------------------------------------------
  代码:
  PrivateDeclareFunctionGetAsyncKeyStateLib"user32"(ByValvkeyAsLong)AsInteger
  PrivateFunctionMyHotKey(vKeyCode)AsBoolean
  MyHotKey=(GetAsyncKeyState(vKeyCode)<0)
  EndFunction
  '然后在循环中或Timer的Timer事件中检测:
  PrivateSubTimer1_Timer()
  IfMyHotKey(vbKeyA)AndvbKeyControlThen'ctrl A
  End'关闭
  EndIf
  '其中vbkeyA是键盘″A″的常数,其他键可按F1查得。
  EndSub
  --------------------------------------------------------------------------------------------------------------------------------------------------------
  其它方法:
  比如按下"ctrl A"就退出!
  '可以设置Form的KeyPreview属性为True,然后在Form_KeyDown事件中添加代码:
  PrivateSubForm_KeyDown(KeyCodeAsInteger,ShiftAsInteger)
  IfKeyCode=Asc("A")AndShift=vbCtrlMaskThenunloadme'如果ctrl A键被按下就退出
  EndSub
  ->

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