Dim tpb As WinForm.TopicBar = e.Form.Controls("TopicBar1") With Ctype(tpb.BaseControl, C1Command.C1TopicBar) 这个在那里能找到说明 'If System.Environment.OSVersion.Version.Major < 6 Then '.VisualStyle = C1Command.VisualStyle.WindowsXP 'Else '.VisualStyle = C1Command.VisualStyle.Office2010Blue 'End If .Padding = New Windows.Forms.Padding(4) End With tpb.Animation = False 帮助中的这句是什么意思