Private Sub Command1_Click()
Dim v0 As Integer, v As Integer, x As Integer
v0 = Val(Text1.Text) 'v0 存储规定速度
v = Val(Text2.Text) 'v存储实际速度
If v > v0 And v <= 1.5 * v0 Then
x = 200
ElseIf v > 1.5 * v0 Then
x =" 500" + Int((v - 1.5 * v0) / 5) * 200
Else
x = 0
End If
If x > 2000 Then x = 2000
Label1.Caption = Str(x)
End Sub
(1)运行该程序时,在Text1文本框中输入50,在Text2文本框中输入60,点击Command1时,在Label1的Caption上显示的罚款金为 。
(2)如下一段Visual Basic程序:
Private Sub Command1_Click()
Dim i As Integer,sum As Integer
Dim x As Integer,n as Integer
n=Val(Text1.text)
sum = 0
For i =" 1" To n
x = Int(Sqr(i))
If x * x =" i" Then sum =" sum" + x
Next i
Label1.Caption = Str(sum)
End Sub
在Text1框中输入10时,点击Command1时,Label1上显示的是 。
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2