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vb.net鼠标键盘 vbs模拟鼠标键盘
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vb.net屏蔽鼠标和键盘的问题
VB.net可以调用DLL吗?如果可以vb.net鼠标键盘的话,vb.net鼠标键盘你用VB6.0编写一个DLL给VB.NET调用就行vb.net鼠标键盘了
相关问答
Q1: 用VB.NET模拟鼠标和键盘动作?不用API模拟,用API的我会! 用.NET框架的类库怎么模拟呢?
.net框架就是对API就行封装,做成一个个的类然后可以让你轻松调用,但是。net封装的内容,是常用的内容,有些东西用的时候,还是需要调用API函数,自己写,毕竟,微软不知道你要用什么函数,所以尽可能的满足用户大众口味而已。如果你需要用的比较复杂,还是调用API自己写类吧。
希望我的回答对您有所帮助
Q2: 如何在VB.net中用程序控制鼠标移动和点击
调用api
在Visual Baisc.net中的声明:
Declare Sub mouse_event Lib "user32" (ByVal dwFlags As Long, ByVal dx As Long, ByVal dy As Long, ByVal cButtons As Long, ByVal dwExtraInfo As Long)
Public Const MOUSEEVENTF_LEFTDOWN = H2 '模拟鼠标左键按下
Public Const MOUSEEVENTF_LEFTUP = H4 ’模拟鼠标左键释放
Public Const MOUSEEVENTF_MIDDLEDOWN = H20 '模拟鼠标中间键按下
Public Const MOUSEEVENTF_MIDDLEUP = H40 '模拟鼠标中间键释放
Public Const MOUSEEVENTF_RIGHTDOWN = H8 '模拟鼠标右键按下
Public Const MOUSEEVENTF_RIGHTUP = H10 '模拟鼠标右键释放
Public Const MOUSEEVENTF_MOVE = H1 '模拟鼠标指针移动
例:
mouse_event MOUSEEVENTF_LEFTDOWN,10,10,0,0
'在(10,10)模拟鼠标左键按下
Q3: vb.net中如何禁用键盘和鼠标
很简单,你怎么不先问我,还在这提问。用api函数,钩子,设置成全局钩子,然后对钩取来的message消息不做处理,也不返回,这样屏蔽了键盘了。钩子函数api好像是什么hook的那个,还有钩子函数的返回函数,以整个自定义函数的指针作参数
Q4: VB.net 我的程序只有一个窗体,窗体很小,怎么才能检测到鼠标在窗体以外的范围移动,还有键盘输入
用API GetCursorPos
用Timer隔一段时间获取一次鼠标位置。
键盘输入,用 GetKeyboardState
加点分的话就给你完整的代码
Public Class NativeMethods
'获取鼠标位置
Declare Function GetCursorPos Lib "user32.dll" _
(ByRef lpPoint As System.Drawing.Point) as boolean
Private Shared keyState() As Byte
DllImport("user32.dll") _
Private Shared Function GetKeyboardState(ByVal keyState() As Byte) As Boolean
End Function
Private Shared Sub Update()
keyState = New Byte(256) {}
Dim result As Boolean = GetKeyboardState(keyState)
' Check for error:
If result = False Then
Debug.WriteLine("GetKeyBoardState error: " Marshal.GetLastWin32Error)
Throw New Exception("GetKeyBoardState error: " Marshal.GetLastWin32Error)
End If
End Sub
Public Enum LightState
Off
[On]
End Enum
' Example - the keyboard lights...
Public Shared ReadOnly Property CapsLockState() As LightState
Get
Update()
Dim isOn As Boolean = (keyState(Keys.CapsLock) = 1)
Return IIf(isOn, LightState.On, LightState.Off)
End Get
End Property
Public Shared ReadOnly Property NumLockState() As LightState
Get
Update()
Dim isOn As Boolean = (keyState(Keys.NumLock) = 1)
Return IIf(isOn, LightState.On, LightState.Off)
End Get
End Property
Public Shared ReadOnly Property ScrollLockState() As LightState
Get
Update()
Dim isOn As Boolean = (keyState(Keys.Scroll) = 1)
Return IIf(isOn, LightState.On, LightState.Off)
End Get
End Property
End Class
pinvoke.net: GetCursorPos (user32)
pinvoke.net: GetKeyboardState (user32)
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