A.Validated B.Validating C.DataBindings D.Disposed
A.選中第一個(gè)選項(xiàng)卡 B.選中第二個(gè)選項(xiàng)卡 C.使第一個(gè)選項(xiàng)卡可見 D.使第二個(gè)選項(xiàng)卡可見
A.TabPages B.TabCount C.Multiline D.TabIndex