以下是表單的Activate事件的代碼: s=0 for n=10 to 0 step -5 s=s+n endfor this.text1.value=s 這段代碼執(zhí)行后,文本框Text1的值為()
A.-5 B.0 C.10 D.15
A.Move B.RemoveObject C.Release D.Refresh
A.Click B.KeyPress C.SetFocus D.GotFocus