题目

下列VB程序运行时，在文本框Text1中输入2，单击命令按钮Command1后，文本框Text2的内容是。 Private Sub Command1_Click()    Dim t As Single, h1 As Single, h2 As Single    Const g = 9.8    t = Val(Text1.Text)    h1 = (g * t ^ 2) / 2    h2 = Int(h1)    Text2.Text = Str(h2) End Sub 答案：【1】19

查看本题答案和解析