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键盘按钮被释放
static CString KeyUp(LONG lVk);
参数 |
说明 |
iVk |
是按钮码,如F8,的值为#define VK_F8 0x77 |
返回0消息继续往下传递,返回1消息不往下传递
例如:VB下,处理F1被释放的代码
Private Sub MxDrawX1_CustomEvent(ByVal sEventName As String) If sEventName = "KeyUp" Then Dim param As MxDrawXLib.MxDrawResbuf ' 得到事件参数 Set param = MxDrawX1.CustomEventParam Dim lVk As Long lVk = param.AtLong(0) ' #define VK_F1 0x70,十进制值:112 If lVk = 112 Then MsgBox "F1释放" End If End If