(1)要使程序运行时,标签框Labell的ForeColor属性值为vbRed,可在Form_Load事件处理过程中添加语句___________(单选,填字母:
A.Label1. ForeColor= vbRed/ | B.Labell. vbRed= ForeColor/ | C.Fore Color. Label1=vbRed)。 |
Private Sub Command 1_ Click()
Dim n As Long, sum As Long, ans As Long
n= Val(Textl. Text)
sum=1
Do While sum <n
____________
Loop
If n =sum Then
ans=sumElseIf ___________Then
ans=sum/2
Else
ans =sum
End If
Label 1. Caption = Str(ans)
End Sub
(3)若文本框Text1中输入的内容为“24”,单击“查找”按钮,标签框 Label l中显示的内容是______________________。
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