实现此功能的VB程序中,划线处有错,请改正。
Private Sub Command1_Click()
Dim s1 As String, s2 As String, ch As
String
Dim max As Double, n As Integer, page As Integer
Dim i As Integer, j As Integer
S1=Text1. Text: s2=" "
n= Len(s1): i=1: max=0
Do While i<=n
ch = Mid(s1, i, 1)
If ch="0"And ch<="9"Then
j=i
ch2 = Mid(s1, j, 1)
Do While ch2 >="0"And ch2 <="9"
j=j+1
ch2 =Mid(s1, j, 1)
Loop
s2 =Mid(s1, 1,j-i) '(1)_____________
If Val(s2)>max Then
max =Val(s2)
page =i + j '(2)_____________
Text2. Text. = Str(page)
Text3. Text = Str(max Mod 100)End If
i .= j
End If
i=i+1
Loop
End Sub
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