p align="JUSTIFY"> 凡是用过WINDOWS95或WINDOWS98的用户,非常熟悉单击鼠标右键会出现一个弹出式菜单,那么如何在应用系统中也实现上述功能,增加用户界面的友善性。笔者分别用VB和VFP实现了用鼠标右键实现弹出式菜单的效果。
图1 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_MOVE = &HF010& Private Const SC_MINIMIZE = &HF020& Private Const SC_MAXIMIZE = &HF030& > Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
End Sub Private Sub MENUS1_Click(Index As Integer) Dim X As Long
End Sub
图2
DO MENUS.MPR &&调用弹出式菜单 运行环境:WINDOWS98,VISUAL BASIC 6.0、VISUAL FOXPRO 6.0 FOR WINDOWS. 笔者 |
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