'宣言<SRCategoryAttribute("CatAppearance")> <System.Runtime.InteropServices.DispIdAttribute(-501)> <SRDescriptionAttribute("ControlBackColorDescr")> Public Overridable Property BackColor As System.Drawing.Color
[SRCategory("CatAppearance")] [System.Runtime.InteropServices.DispId(-501)] [SRDescription("ControlBackColorDescr")] public virtual System.Drawing.Color BackColor {get; set;}