ShowWindow即可Private Declare Function ShowWindow Lib "user32.dll" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long Private Const SW_MAXIMIZE As Long = 3ShowWindow hWnd, SW_MAXIMIZE
都可以,不过如果不是自己的窗体的话(我想楼主应该是这种情况吧,不然用Me.WindowState = 2就足够了),可能失败(当程序拦截了有关消息时),类似下面这种情况(当然拦截的时候多数用的是子类): Option Explicit Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Private Const WM_SYSCOMMAND = &H112 Private Const SC_MAXIMIZE = &HF030& Private Declare Function ShowWindow Lib "user32.dll" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long Private Const SW_MAXIMIZE As Long = 3Private Sub Command1_Click() SendMessage hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0 End SubPrivate Sub Form_Load() ShowWindow hwnd, SW_MAXIMIZE End SubPrivate Sub Form_Resize() If Me.WindowState = 2 Then Me.WindowState = 0 End If End Sub
Private Sub Form_Resize() on error resume next If Me.WindowState = 2 Then Me.WindowState = 0 End If End Sub
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Const SW_MAXIMIZE As Long = 3ShowWindow hWnd, SW_MAXIMIZE
Option Explicit
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Const WM_SYSCOMMAND = &H112
Private Const SC_MAXIMIZE = &HF030&
Private Declare Function ShowWindow Lib "user32.dll" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
Private Const SW_MAXIMIZE As Long = 3Private Sub Command1_Click()
SendMessage hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0
End SubPrivate Sub Form_Load()
ShowWindow hwnd, SW_MAXIMIZE
End SubPrivate Sub Form_Resize()
If Me.WindowState = 2 Then
Me.WindowState = 0
End If
End Sub
on error resume next
If Me.WindowState = 2 Then
Me.WindowState = 0
End If
End Sub