vb.net 如何调用setwindowlong

SetWindowLong是API函数，将以下 Declare 函数添加到项目启动窗体的声明部分，或是添加到要使用 DLL 的类或模块的声明部分中：Declare Auto Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long 之后就可以调...

--如果你的操作系统是XP以上，看其它Windows的Handle, 要用ManagedSpy.exe Spy++检测到的和你实得的不一样了，这就是.Net所谓的 Managed Code

用API函数，以下代码Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As LongPrivate Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong ...

return API_窗口.SetWindowLong(句柄, GWL_STYLE, style); ;} API窗口静态类 [DllImport("user32", EntryPoint = "SetWindowLong")]public static extern uint SetWindowLong(IntPtr hwnd, int nIndex, uint dwNewLong);[DllImport("user32", EntryPoint = "GetWindowLong")]public static extern uint...

API的定义是用integer类型吧

lpPrevWndProc = SetWindowLong(hwnd, GWL_WNDPROC, AddressOf WindowProc(sender,e))

Public Class Form1 Private Declare Function GetWindowLong Lib "user32.dll" Alias "GetWindowLongA" (ByVal hwnd As Int32, ByVal nIndex As Int32) As Int32 Private Declare Function SetWindowLong Lib "user32.dll" Alias "SetWindowLongA" (ByVal hwnd As Int32, ByVal nIndex As Int32,...

Form_Load事件里面增加：SetMouseIn Me.hwnd, 0, True, False SetMouseIn Me.hwnd, 255, True, False 试试。

VB6：你可以在工程里多建一个窗体，操作的菜单写在这里，不显示9 OK了 当你要的窗体关闭后 再+载托盘 VB.NET里直接9有Closing和Closed事件 以下9是托盘：Dim OldWindowProc As Long Dim TheForm As Form Dim TheMenu As Menu Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA...

'---下面是模块代码--- Option Explicit Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal...