实现无标题栏拖动

    技术2022-05-11  57

    Option ExplicitPublic Declare Function ReleaseCapture Lib "user32" () As LongPublic Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As LongPublic Const WM_NCLBUTTONDOWN = &HA1Public Const HTCAPTION = 2

    Private Sub Image1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)    ReleaseCapture    SendMessage Me.hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0&End Sub

     


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