vb怎么实现点击鼠标右键出现菜单选项8
发布网友
发布时间：2023-09-15 23:34
共3个回答
热心网友
时间：2024-11-21 16:29
方法2：建立快捷菜单；右击出现菜单。
方法1的实现简单：
在创建菜单的时候，每个菜单项有1个”标题”和”名称”，其中名称其实是该菜单项的对象的名称，例如某菜单名称叫”abc”，那么：
abc. Visible=false 就使它不可见
abc. Visible= true 就使它可见
热心网友
时间：2024-11-21 16:29
If Button = 2 Then
Me.PopupMenu mainmenu
End If
End Sub
复制一下代码，窗体上右键即可看到结果
热心网友
时间：2024-11-21 16:30
'名称: Traymenu, 标题: 主菜单
'名称: menuexit, 标题: 退出
'然后把代码复制进去
Option Explicit
Const MAX_TOOLTIP As Integer = 64
Const NIF_ICON = &H2
Const NIF_MESSAGE = &H1
Const NIF_TIP = &H4
Const NIM_ADD = &H0
Const NIM_DELETE = &H2
Const WM_MOUSEMOVE = &H200
Const WM_LBUTTONDOWN = &H201
Const WM_LBUTTONUP = &H202
Const WM_LBUTTONDBLCLK = &H203
Const WM_RBUTTONDOWN = &H204
Const WM_RBUTTONUP = &H205
Const WM_RBUTTONDBLCLK = &H206
Const SW_RESTORE = 9
Const SW_HIDE = 0
Private 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
Private Declare Function ShowWindow Lib "user32" (ByVal hwnd As Long, ByVal nCmdShow As Long) As Long
Private Declare Function Shell_NotifyIcon Lib "shell32.dll" Alias "Shell_NotifyIconA" (ByVal dwMessage As Long, lpData As NOTIFYICONDATA) As Long
Private nfIconData As NOTIFYICONDATA
Private Sub Form_Unload(Cancel As Integer)
Cancel = 1
nfIconData.cbSize = Len(nfIconData)
nfIconData.uID = vbNull
nfIconData.hwnd = Me.hwnd
nfIconData.uFlags = NIF_TIP Or NIF_MESSAGE Or NIF_ICON
nfIconData.uCallbackMessage = WM_MOUSEMOVE
nfIconData.hIcon = Me.Icon
nfIconData.szTip = "测试" & vbNullChar
Shell_NotifyIcon NIM_ADD, nfIconData
Me.Hide
End Sub
Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim lMsg As Single
lMsg = X / Screen.TwipsPerPixelX
If lMsg = WM_LBUTTONUP Then
Me.WindowState = 0
Me.Show
Else
If lMsg = WM_RBUTTONUP Then
PopupMenu Traymenu
End If
End If
End Sub
Private Sub menuexit_Click()
End
End Sub
