学步园

[DllImport("user32.dll", EntryPoint = "RemoveMenu")]<br /> public static extern int RemoveMenu(IntPtr hMenu, int nPosition, int wFlags);<br /> [DllImport("user32.dll", EntryPoint = "GetSystemMenu")]<br /> public static extern IntPtr GetSystemMenu(IntPtr hwnd, int bRevert);<br /> public const int SC_MOVE = 61456;<br /> public const int MF_BYCOMMAND = 0;<br /> public const int MF_DISABLED = 2;</p> <p>public const int MF_GRAYED = 1;</p> <p>private void button1_Click(object sender, EventArgs e)<br /> {<br /> IntPtr hMenu = GetSystemMenu(this.Handle, 0);<br /> RemoveMenu(hMenu, SC_MOVE, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);<br /> }

例子下载

http://download.csdn.net/source/2844406