什么楼梯最省空间:如何将程序放到托盘内,以下dm对吗?

Public Const WM_MOUSEMOVE = &H200 '在图标上移动鼠标
Public Const WM_LBUTTONDOWN = &H201 '鼠标左键按下
Public Const WM_LBUTTONUP = &H202 '鼠标左键释放
Public Const WM_LBUTTONDBLCLK = &H203 '双击鼠标左键
Public Const WM_RBUTTONDOWN = &H204 '鼠标右键按下
Public Const WM_RBUTTONUP = &H205 '鼠标右键释放
Public Const WM_RBUTTONDBLCLK = &H206 '双击鼠标右键
Public Const WM_SETHOTKEY = &H32 '响应您定义的热键
Public Declare Function Shell_NotifyIcon Lib "shell32.dll" Alias "" ()
Shell_NotifyIconA " (ByVal dwMessage As Long, lpData As NOTIFYICONDATA) As Long "
'自定义一个调用API Shell_NotifyIcon要用到的类 型"NOTIFYICONDATA"
Public Type NOTIFYICONDATA
cdSize As Long 'NOTIFYICONDATA类型的大小
hwnd As Long '你的应用程序窗体的名柄
uId As Long '应用程序图标资源的ID号
uFlags As Long '使那些参数有效它是以下枚举类型中的
'NIF_MESSAGE、NIF_ICON、NIF_TIP三组的组合
uCallbackMessage As Long '鼠标移动时把此消息发给该图标的窗体
hIcon As Long '图标名柄
szTip As String * 64 '当鼠标在图标上时显示的Tip文本
End Type
Public Enum enm_NIM_Shell
NIM_ADD = &H40 '在“金碟”中加一图标
NIM_MODIFY = &H1 '修改“金碟”中的图标
NIM_DELETE = &H2 '删除“金碟”中的图标
NIF_MESSAGE = &H1 '使类型"NOTIFYICONDATA"中的uCallbackMessage有效
NIF_ICON = &H2 '使类型"NOTIFYICONDATA"中的hIcon有效
NIF_TIP = &H4 '使类型"NOTIFYICONDATA"中的szTip有效
WM_MOUSEMOVE = &H200 '使鼠标移动消息有效
End Enum
'定义一个"NOTIFYICONDATA"类型的变量
Public nidProgramData As NOTIFYICONDATA
Private Sub Form_Load()
With Me
.Top = -10000
.Left = -10000
.WindowState = vbMinimized
End With
With nidProgramData
.cbSize = Len(nidProgramData)
.hwnd = Me.hwnd
.uld = vbNull
.uFlags = NIF_ICON Or NIF_TIP Or NIF_MESSAGE
.uCallbackMessage = WM_MOUSEMOVE
.hIcon = Me.Icon
.szTip = "VB 的 Win32 API 编程" & vbNullChar
End With
Shell_NotifyIcon NIM_ADD, nidProgramData
End Sub
Private Sub Form_MouseMove(Button As Integer, Shift As lnteger, x As Single, Y As Single)
On Error GoTo Form_MouseMove_err:
Dim Result As Long
Dim msg As Long
'X的值依赖与显示模式的设置
If Me.ScaleMode = vbPixels Then
msg = x
Else
msg = x / Screen.TwipsPerPixe1X
End If
Select Case msg
Case WM_LBUTTONUP
'在这里加入鼠标左键释放时你想做的操作
Case WM_LBUTTONDBLCLK
'在这里加入双击鼠标左键时你想做的操作
Case WM_RBUTTONUP
'通常这里弹出你的功能菜单
PopupMenu mainMenu
Case WM_MOUSEISMOVING
'在这里加入鼠标正在移动时你想做的操作
End Select
Exit Sub