[魔術王子]

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   165
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '系統預設值
   Begin VB.Menu Menu 
      Caption         =   "選單"
      Visible         =   0   'False
      Begin VB.Menu Exit 
         Caption         =   "離開"
      End
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Exit_Click()
    Unload Me
End Sub

Private Sub Form_Load()
    prevWndProc = GetWindowLong(Me.hWnd, GWL_WNDPROC)
    SetWindowLong Me.hWnd, GWL_WNDPROC, AddressOf WndProc
    Dim nid As NOTIFYICONDATA
    
    nid.cbSize = Len(nid)
    nid.hWnd = Me.hWnd
    nid.uID = uID
    nid.uFlags = NIF_ICON + NIF_TIP + NIF_MESSAGE
    nid.hIcon = Me.Icon
    nid.szTip = "TrayIcon"
    nid.uCallbackMessage = uMessage
    Shell_NotifyIcon NIM_ADD, nid
    Me.Hide
    Exit Sub
End Sub

Private Sub Form_Unload(Cancel As Integer)
    SetWindowLong Me.hWnd, GWL_WNDPROC, prevWndProc
    
    ' 刪除圖示
    Dim nid As NOTIFYICONDATA
    
    nid.cbSize = Len(nid)
    nid.hWnd = Me.hWnd
    nid.uID = uID
    Shell_NotifyIcon NIM_DELETE, nid
    Me.Show
End Sub

小王子將End改成Unload Me就行了
大家試試吧