可以肯定这样行吗?我使用的以下函数,特意加上了“'''我加了这句话”所在行。 结果与不加效果一样,总是把我的刷新频率变为60(原来是85) 注意:该函数最后一个参数(估计是为刷新频率所设的参数)不知道为何被屏蔽掉了,难道该函数的作者也无法搞定刷新频率的问题?!!! '设置显示器分辨率的执行函数 Private Function SetDisplayMode(Width As Integer, Height As Integer, Color As Integer) As Long ', Freq As Long) As Long On Error GoTo ErrorHandler Const DM_PELSWIDTH = &H80000 Const DM_PELSHEIGHT = &H100000 Const DM_BITSPERPEL = &H40000 Const DM_DISPLAYFLAGS = &H200000 Const DM_DISPLAYFREQUENCY = &H400000 With pNewMode .dmSize = Len(pNewMode) If Color = 0 Then 'Color = 0 时不更改屏幕颜色 .dmFields = DM_PELSWIDTH Or DM_PELSHEIGHT Else .dmFields = DM_BITSPERPEL Or DM_PELSWIDTH Or DM_PELSHEIGHT 'Or DM_DISPLAYFREQUENCY'属性率的更改还是没办法,不过,不加入此DM_DISPLAYFREQUENCY这个参数,只要系统支持,应该不会更改刷新率的 End If .dmPelsWidth = Width .dmPelsHeight = Height If Color <> 0 Then .dmBitsPerPel = Color End If .dmDisplayFrequency = 85 '''我加了这句话 End With pOldMode = lstrcpy(pNewMode, pNewMode) SetDisplayMode = ChangeDisplaySettings(pOldMode, 1) Exit Function ErrorHandler: MsgBox Err.Description, vbCritical, "VB广场" End Function
DEVMODE.dmDisplayFrequency=你所要的刷新率
结果与不加效果一样,总是把我的刷新频率变为60(原来是85) 注意:该函数最后一个参数(估计是为刷新频率所设的参数)不知道为何被屏蔽掉了,难道该函数的作者也无法搞定刷新频率的问题?!!!
'设置显示器分辨率的执行函数
Private Function SetDisplayMode(Width As Integer, Height As Integer, Color As Integer) As Long ', Freq As Long) As Long
On Error GoTo ErrorHandler
Const DM_PELSWIDTH = &H80000
Const DM_PELSHEIGHT = &H100000
Const DM_BITSPERPEL = &H40000
Const DM_DISPLAYFLAGS = &H200000
Const DM_DISPLAYFREQUENCY = &H400000
With pNewMode
.dmSize = Len(pNewMode)
If Color = 0 Then 'Color = 0 时不更改屏幕颜色
.dmFields = DM_PELSWIDTH Or DM_PELSHEIGHT
Else
.dmFields = DM_BITSPERPEL Or DM_PELSWIDTH Or DM_PELSHEIGHT 'Or DM_DISPLAYFREQUENCY'属性率的更改还是没办法,不过,不加入此DM_DISPLAYFREQUENCY这个参数,只要系统支持,应该不会更改刷新率的
End If
.dmPelsWidth = Width
.dmPelsHeight = Height
If Color <> 0 Then
.dmBitsPerPel = Color
End If
.dmDisplayFrequency = 85 '''我加了这句话
End With
pOldMode = lstrcpy(pNewMode, pNewMode)
SetDisplayMode = ChangeDisplaySettings(pOldMode, 1)
Exit Function
ErrorHandler:
MsgBox Err.Description, vbCritical, "VB广场"
End Function