vb.net实现无标题栏窗体可拖动

发布时间：2020-12-16 23:00:52 所属栏目：大数据来源：网络整理

导读：'Win32 API Declare Auto Function ReleaseCapture Lib "user32.dll" Alias "ReleaseCapture" () As Boolean Declare Auto Function SendMessage Lib "user32.dll" Alias "SendMessage" (ByVal hWnd As IntPtr,ByVal wMsg As Integer,ByVal wParam As Intege

'Win32 API Declare Auto Function ReleaseCapture Lib "user32.dll" Alias "ReleaseCapture" () As Boolean Declare Auto Function SendMessage Lib "user32.dll" Alias "SendMessage" (ByVal hWnd As IntPtr,ByVal wMsg As Integer,ByVal wParam As Integer,ByVal lParam As Integer) As IntPtr 'Win32 Message Private Const WM_SYSCOMMAND As Integer = &H112& Private Const SC_MOVE As Integer = &HF010& Private Const HTCAPTION As Integer = &H2& Private Sub frmLogin_MouseMove(ByVal sender As Object,ByVal e As System.Windows.Forms.MouseEventArgs) Handles MyBase.MouseMove If e.Button = MouseButtons.Left Then ReleaseCapture() SendMessage(Me.Handle,WM_SYSCOMMAND,SC_MOVE + HTCAPTION,0) End If End Sub

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