题库 高中信息
题干
某VB程序的事件过程代码如下：
Private Sub Command1_Click()
Dim a As Integer
Dim s As String
s = "data:"
a =" Int(Rnd" * 90)
s =" s" + a
Text1.Text = Str(a)
End Sub
程序运行后，单击命令按钮Command1，弹出如第8题图所示的错误提示信息，产生此错误的语句是（ ）
Private Sub Command1_Click()
Dim a As Integer
Dim s As String
s = "data:"
a =" Int(Rnd" * 90)
s =" s" + a
Text1.Text = Str(a)
End Sub
程序运行后，单击命令按钮Command1，弹出如第8题图所示的错误提示信息，产生此错误的语句是（ ）
| A．s = "data:" |
| B．a =" Int(Rnd" * 90) |
| C．s =" s" + a |
| D．Text1.Text = Str(a) |
答案(点此获取答案解析）
