A.ValueB.CheckedC.CheckD.Click
A.TextB.SelectedItemC.ItemsD.SelectedIndex
A.Checked屬性值設(shè)置為trueB.Checked屬性值設(shè)置為falseC.Visible屬性值設(shè)置為trueD.Visible屬性值設(shè)置為false