1:
Public Sub ChangeWindowStyle(ByVal hwnd As Long)
'
Dim oldStyle As Long
oldStyle = GetWindowLong(hwnd, GWL_EXSTYLE)
oldStyle = oldStyle Or WS_EX_WINDOWEDGE
'oldStyle = oldStyle Or WS_EX_OVERLAPPEDWINDOW
'oldStyle = oldStyle Or WS_EX_PALETTEWINDOW
' ShowInTraybar
oldStyle = oldStyle Or WS_EX_APPWINDOW
' ToolWindow
'oldStyle = oldStyle Or WS_EX_TOOLWINDOW
'
'oldStyle = oldStyle Or WS_EX_CLIENTEDGE
' Not ShowInTraybar
'oldStyle = oldStyle And (Not WS_EX_APPWINDOW)
' Not ToolWindow
'oldStyle = oldStyle And (Not WS_EX_TOOLWINDOW)
' Not ClientEdge
'oldStyle = oldStyle And (Not WS_EX_CLIENTEDGE)
'oldStyle = oldStyle Or WS_EX_CONTROLPARENT
'
SetWindowLong hwnd, GWL_EXSTYLE, oldStyle
oldStyle = GetWindowLong(hwnd, GWL_STYLE)
' Caption
'oldStyle = oldStyle Or WS_CAPTION
' Show Border
'oldStyle = oldStyle Or WS_BORDER
' Show Popup
'oldStyle = oldStyle Or WS_POPUP
' Show Sys Menu
oldStyle = oldStyle Or WS_SYSMENU
' Show Mini Box
oldStyle = oldStyle Or WS_MINIMIZEBOX
' Show Maxi Box
'oldStyle = oldStyle Or WS_MAXIMIZEBOX
' Show Sizeble
'oldStyle = oldStyle Or WS_SIZEBOX
'oldStyle = oldStyle And (Not WS_CLIPCHILDREN)
' IconIC
oldStyle = oldStyle Or WS_ICONIC
SetWindowLong hwnd, GWL_STYLE, oldStyle
End Sub
2:
找到已经运行的程序的handle,并将你双击的文件加入
Public Sub ChangeWindowStyle(ByVal hwnd As Long)
'
Dim oldStyle As Long
oldStyle = GetWindowLong(hwnd, GWL_EXSTYLE)
oldStyle = oldStyle Or WS_EX_WINDOWEDGE
'oldStyle = oldStyle Or WS_EX_OVERLAPPEDWINDOW
'oldStyle = oldStyle Or WS_EX_PALETTEWINDOW
' ShowInTraybar
oldStyle = oldStyle Or WS_EX_APPWINDOW
' ToolWindow
'oldStyle = oldStyle Or WS_EX_TOOLWINDOW
'
'oldStyle = oldStyle Or WS_EX_CLIENTEDGE
' Not ShowInTraybar
'oldStyle = oldStyle And (Not WS_EX_APPWINDOW)
' Not ToolWindow
'oldStyle = oldStyle And (Not WS_EX_TOOLWINDOW)
' Not ClientEdge
'oldStyle = oldStyle And (Not WS_EX_CLIENTEDGE)
'oldStyle = oldStyle Or WS_EX_CONTROLPARENT
'
SetWindowLong hwnd, GWL_EXSTYLE, oldStyle
oldStyle = GetWindowLong(hwnd, GWL_STYLE)
' Caption
'oldStyle = oldStyle Or WS_CAPTION
' Show Border
'oldStyle = oldStyle Or WS_BORDER
' Show Popup
'oldStyle = oldStyle Or WS_POPUP
' Show Sys Menu
oldStyle = oldStyle Or WS_SYSMENU
' Show Mini Box
oldStyle = oldStyle Or WS_MINIMIZEBOX
' Show Maxi Box
'oldStyle = oldStyle Or WS_MAXIMIZEBOX
' Show Sizeble
'oldStyle = oldStyle Or WS_SIZEBOX
'oldStyle = oldStyle And (Not WS_CLIPCHILDREN)
' IconIC
oldStyle = oldStyle Or WS_ICONIC
SetWindowLong hwnd, GWL_STYLE, oldStyle
End Sub
2:
找到已经运行的程序的handle,并将你双击的文件加入
'请新建模块并添加以下代码
Function Program_Is_Already_Running()
Program_Is_Already_Running = False
If (App.PrevInstance = True) Then
Program_Is_Already_Running = True
End If
End Function
Sub Main()
If Program_Is_Already_Running Then
GoTo Noduplicate
End If
Form1.Show
Exit Sub
Noduplicate:
MsgBox "Program is already running"
End Sub