托盘图标:VB6如何在拖托盘中写入应用程序图标来源: 发布时间:星期五, 2008年12月26日 浏览:2次 评论:0
1、新建立个VB6工程将Form1ShowInTaskBar属性设置为False
2、菜单:工程--添加模块 按“打开”这样就添加了个新模块名为Module1,保存为Module1.bas 3、在Module1中写下如下代码: Option Explicit Public Const MAX_TOOLTIP As Integer = 64 Public Const NIF_ICON = &H2 Public Const NIF_MESSAGE = &H1 Public Const NIF_TIP = &H4 Public Const NIM_ADD = &H0 Public Const NIM_DELETE = &H2 Public Const WM_MOUSEMOVE = &H200 Public Const WM_LBUTTONDOWN = &H201 Public Const WM_LBUTTONUP = &H202 Public Const WM_LBUTTONDBLCLK = &H203 Public Const WM_RBUTTONDOWN = &H204 Public Const WM_RBUTTONUP = &H205 Public Const WM_RBUTTONDBLCLK = &H206 Public Const SW_RESTORE = 9 Public Const SW_HIDE = 0 Public nfIconData As NOTIFYICONDATA Public Type NOTIFYICONDATA cbSize As Long hWnd As Long uID As Long uFlags As Long uCallbackMessage As Long hIcon As Long szTip As String * MAX_TOOLTIP End Type Public Declare Function ShowWindow Lib "user32" (ByVal hWnd As Long, ByVal nCmdShow As Long) As Long Public Declare Function Shell_NotyIcon Lib "shell32.dll" Alias "Shell_NotyIconA" (ByVal dwMessage As Long, lpData As NOTIFYICONDATA) As Long 4、在Form1Load事件中写下如下代码: Private Sub Form_Load '以下把放入 Tray Tray Begin With nfIconData .hWnd = Me.hWnd .uID = Me.Icon .uFlags = NIF_ICON Or NIF_MESSAGE Or NIF_TIP .uCallbackMessage = WM_MOUSEMOVE .hIcon = Me.Icon.Handle '定义鼠标移动到托盘上时显示Tip .szTip = App.Title + "(版本 " & App.Major & "." & App.Minor & "." & App.Revision & ")" & vbNullChar .cbSize = Len(nfIconData) End With Call Shell_NotyIcon(NIM_ADD, nfIconData) '= Tray End Me.Hide End Sub 5、在Form1QueryUnload事件中写入如下代码: Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer) Call Shell_NotyIcon(NIM_DELETE, nfIconData) End Sub 6、在Form1MouseMove事件中写下如下代码: Private Sub Form_MouseMove(Button As Integer, Sht As Integer, X As Single, Y As Single) Dim lMsg As Single lMsg = X / Screen.TwipsPerPixelX Select Case lMsg Case WM_LBUTTONUP 'MsgBox "请用鼠标右键点击图标!", vbInformation, "实时播音专家" '单击左键显示窗体 ShowWindow Me.hWnd, SW_RESTORE '下面两句目是把窗口显示在窗口最顶层 'Me.Show 'Me.SetFocus '' Case WM_RBUTTONUP '' PopupMenu MenuTray '如果是在系统Tray图标上点右键则弹出菜单MenuTray '' Case WM_MOUSEMOVE '' Case WM_LBUTTONDOWN '' Case WM_LBUTTONDBLCLK '' Case WM_RBUTTONDOWN '' Case WM_RBUTTONDBLCLK '' Case Else End Select End Sub 7、现在将保存起来运行看看系统托盘处是否增加了个本工程图标单击此图标Form1就自动弹出来了 0
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