一:选择题
1-5 CCCCA 6-10 CBACA11 A
二:填空题
1: 视图工具箱
2: 对象事件驱动
3: 代码窗体设计器
4: 属性方法事件
5: 对象的特征
6: 一个对象可执行的动作
7: 属性窗口赋值语句
三:简答题
1:略
2:略
四:编程题
【属性窗口设置】
Caption 这是我的第一个练习
【代码窗口设置】
Private Sub Form_Click()
Print "我可以用Visual Basic语言编写程序了!"
End Sub
第二章:
一:选择题
1-5: BDDCA
6-10: CBADD
11-15: DDBDB
16-20: DBCDC
21-23: CCD
二:填空题
1: Value
2: 下拉列表框
3: Scroll
4: LargeChange
5: ASCII码
6: Enabled
7: ListCount
8: PopupMenu
9: Alt
10:复选
11:CommonDialog1.ShowColor 或者: ShowColor
12:Flags
13: 1
14:-
15:GFED
第三章
一:选择题
1-5: ADADC
6-10: BCBDB
11-15:BBCBB
16-20:DCADA
21-25:ABCBB
26-30:DBBCB
31-34:BBDD
二:填空题
1: Right(CStr(x),1) &Left(CStr(x),1)
2: x Mod 5=0 Or x Mod 9=0
3: False
4: CDEF
5: s>="A" And s<="Z" Or s>="a" And s<="z"
6: x>=0 And x<100
7: Int(Rnd*(X-2)+3)
8: Sqr(cos(23*3.14/180)/(x^2*Log(y)))
9: -4 -5 -4
10:"请输入圆的半径:" "求圆的面积"2
11:"圆的半径值必须介于1到10之间,请重输" 48 "求圆的面积"
第四章
一:选择题
1-5: DCDAC
6-10: CCBDC
二:填空题
1: 4.8
20
2: y=11
3: 1!+2!+3!+4!+5!
4: 9
k
(学生我认为该题有错,应把其中的 n 改成 k)
5: 0
n
6: 2
7: x>=0
x>max
8: 57
13 12
14 11
9: sum=0
sum+j
st &k &"+"
10: 4
11
10
11: i + 1
List1.RemoveItem j
12: Combo1.List(i)=Combo1.Text
flag=false
Combo1.AddItem Combo1.Text
三:编程题
1:
Private Sub Form_Click()
Dim x As Single
x = Val(InputBox("请输入一个x的值:"))
If x <= 0 Then
fx = -1
ElseIf x <1 Then
fx = Sqr(x)
Else
fx = x ^ 3 + 2
End If
MsgBox ("运算结果为:" &fx)
End Sub
2:
Private Sub Form_Click()
Dim n As Integer, k As Integer, s As String
n = Val(InputBox("请输入一个正整数:"))
k = 2
s = n &"="
Do
If n Mod k = 0 Then
s = s &k &"*"
n = n \ k
Else
k = k + 1
End If
Loop Until n = k
s = s &k
Print s
End Sub
3:
Private Sub Form_Click()
Dim s As String, i As Integer
Dim a As Integer, b As Integer, c As Integer, d As Integer, e As Integer
s = Text1.Text
For i = 1 To Len(s)
If Mid(s, i, 1) >= "0" And Mid(s, i, 1) <= "9" Then
If Val(Mid(s, i, 1)) Mod 2 <>0 Then
a = a + 1
Else
b = b + 1
End If
ElseIf Mid(s, i, 1) >= "A" And Mid(s, i, 1) <= "Z" Then
c = c + 1
ElseIf Mid(s, i, 1) >= "a" And Mid(s, i, 1) <= "z" Then
d = d + 1
Else
e = e + 1
End If
Next i
Print "奇数个数为:"a
Print "偶数个数为:"b
Print "大写字母个数为:"c
Print "小写字母个数为:"d
Print "其他字符个数为:"e
End Sub
4:
Private Sub Form_Click()
Dim n As Integer, sum As Integer
n = Val(InputBox("请输入一个正整数:"))
Do Until n = 0
sum = sum + n Mod 10
n = n \ 10
Loop
MsgBox ("各位数字之和为:" &sum)
End Sub
5:
Private Sub Form_Click()
Dim n As Long, i As Integer, L As Integer
n = Val(InputBox("请输入一个正整数:"))
L = Len(CStr(n))
For i = 1 To L / 2
If Mid(CStr(n), i, 1) <>Mid(CStr(n), L, 1) Then
Exit For
End If
L = L - 1
Next i
If i >L / 2 Then
MsgBox ("该数是回文数。")
Else
MsgBox ("该数不是回文数。")
End If
End Sub
6:
Private Sub Command1_Click()
Dim a As Integer, b As Integer, c As Integer
For a = 1 To 30
For b = 1 To 30
For c = 1 To 30
If a ^ 2 + b ^ 2 = c ^ 2 And a <b Then
Print a, b, c
End If
Next c
Next b
Next a
End Sub
第五章
一:单选题
1-5: BCBBD
6-8: DAB
二:编程题
1:
Option Base 1
Private Sub Command1_Click()
Dim a(15) As Integer, i As Integer, j As Integer
Do
j = Int(Rnd * 90) + 10
If j Mod 2 <>0 Then
i = i + 1
a(i) = j
Label1.Caption = Label1.Caption &Str(a(i))
End If
Loop Until i = 15
For i = 1 To 14
For j = i + 1 To 15
If a(i) <a(j) Then
t = a(i)
a(i) = a(j)
a(j) = t
End If
Next j
Label2.Caption = Label2.Caption &Str(a(i))
Next i
Label2.Caption = Label2.Caption &Str(a(i))
End Sub
2:
Option Base 1
Private Sub Form_Click()
Dim a(10) As Integer, i As Integer, Max As Integer, Min As Integer, sum As Integer
For i = 1 To 10
a(i) = Int(Rnd * 90) + 10
Print a(i)
sum = sum + a(i)
Next i
Max = a(1)
Min = a(1)
For i = 2 To 10
If a(i) >Max Then
Max = a(i)
ElseIf a(i) <Min Then
Min = a(i)
End If
Next i
Print "最大数为:"Max
Print "最小数为:"Min
Print "平均值为:"sum / 10
End Sub
3:
Private Sub Form_Click()
Dim a(0 To 25) As Integer, idx As Integer, i As Integer, S As String, ch As String * 1
S = InputBox("请输入一个字符串:")
Print "输入的字符串为:"S
For i = 1 To Len(S)
ch = Mid(S, i, 1)
If ch >= "A" And ch <= "Z" Then
idx = Asc(ch) - Asc("A")
a(idx) = a(idx) + 1
ElseIf ch >= "a" And ch <= "z" Then
idx = Asc(ch) - Asc("a")
a(idx) = a(idx) + 1
End If
Next i
Print "统计结果如下:"
For i = 0 To 25
Print Chr(Asc("A") + i)":"a(i)"次"
Next i
End Sub
4:
Option Base 1
Private Sub Form_Click()
Dim a() As Integer, m As Integer, n As Integer
Dim i As Integer, j As Integer, Max As Integer
m = Val(InputBox("请输入行数:"))
n = Val(InputBox("请输入列数:"))
ReDim a(m, n)
For i = 1 To m
For j = 1 To n
a(i, j) = Int(Rnd * 90) + 10
Print a(i, j)
If a(i, j) >Max Then Max = a(i, j)
Next j
Next i
For i = 1 To m
For j = 1 To n
If a(i, j) = Max Then
Print "最大元素是:"a(i, j)
Print "行号:"i
Print "列号:"j
End if
Next j
Next i
End Sub
5:
Option Base 1
Private Sub Form_Click()
Dim a(5, 5) As Integer, i As Integer, j As Integer
Dim sum1 As Integer, sum2 As Integer, sum3 As Integer
Print "随机生成数组元素:"
For i = 1 To 5
For j = 1 To 5
a(i, j) = Int(Rnd * 9) + 1
Print a(i, j)
sum3 = sum3 + a(i, j)
If i = 1 Or i = 5 Or j = 1 Or j = 5 Then
sum2 = sum2 + a(i, j)
End If
Next j
Next i
For i = 1 To 5
sum1 = sum1 + a(i, i) + a(i, 6 - i)
Next i
sum1 = sum1 - a(3, 3)
Print "对角线元素之和为:"sum1
Print "所有靠边元素之和为:"sum2
Print "所有数组元素之和为:"sum3
End Sub
6:
Option Base 1
Private Sub Form_Click()
Dim a() As Integer, b() As Integer, n As Integer, k As Integer, i As Integer, j As Integer
n = Val(InputBox("请输入n=", , 9)) + 1
ReDim a(n + 1, n + 1), b(n + 1, n + 1)
k = 8
For i = 1 To n
For j = 1 To i
a(i, 1) = 1
a(i, i) = 1
a(i + 1, j + 1) = a(i, j) + a(i, j + 1)
b(i, j) = a(i, j)
Print b(i, j)" "
Next j
Next i
End Sub
第六章:
一:填空题
1:AFBECD
2:-5
5
3:2
4
6
8
4:33
5:5
无输出
6:1234
10
7:0
8:12 10
9:2
4
6
7
10:3 54 2 0 5 17 23
二:编程题
1:Private Sub Form_Click()
Dim s As String, n As Integer
s = InputBox("请输入待转数s=", "N进制转十进制")
n = Val(InputBox("请输入该数的进制n=", "N进制转十进制"))
Print Convert(s, n)
End Sub
Private Function Convert(ByVal s As String, ByVal n As Integer) As Integer
Dim i As Integer, j As Integer
For i = Len(s) To 1 Step -1
Convert = Convert + Mid(s, i, 1) * n ^ j
j = j + 1
Next i
End Function
2:要么由于资质太低,要么题意叙述不清。此题答案,仅供参考。
Private Sub Form_Click()
Dim y As Single, n As Integer, t As Single
t = 1 / 2
y = t
n = 1
Do Until t <= 1E-5
n = n + 1
t = t / (2 * n)
y = y + t
Loop
Print y
End Sub
3:
Option Base 1
Dim a() As Integer
Private Sub Command1_Click()
Dim n As Integer, i As Integer
n = Val(InputBox("请输入数据个数", "工程1", 10))
ReDim a(n)
For i = 1 To n
a(i) = Int(Rnd * 90) + 10
Text1 = Text1 &CStr(a(i)) &" "
Next i
End Sub
Private Sub Command2_Click()
Dim Max As Integer, Min As Integer, i As Integer, temp As Integer
Call Max_Min(Max, Min)
For i = 1 To UBound(a)
If a(i) = Max Then
temp = a(1)
a(1) = a(i)
a(i) = temp
Exit For
End If
Next i
For i = 1 To UBound(a)
If a(i) = Min Then
temp = a(UBound(a))
a(UBound(a)) = a(i)
a(i) = temp
Exit For
End If
Next i
For i = 1 To UBound(a)
Text2 = Text2 &CStr(a(i)) &" "
Next i
End Sub
Private Sub Max_Min(Max As Integer, Min As Integer)
Dim i As Integer
Max = a(1): Min = a(1)
For i = 2 To UBound(a)
If a(i) >Max Then
Max = a(i)
ElseIf a(i) <Min Then
Min = a(i)
End If
Next i
End Sub
Private Sub Command3_Click()
Text1.Text = ""
Text2.Text = ""
Command1.SetFocus
End Sub
4:
设计界面时:要将文本框的MultiLine属性设置成True
ScrollBars属性设置成 2
Private Sub Command1_Click()
Dim i As Integer
For i = 1000 To 9999
If Mid(i, 1, 1) = Mid(i, 4, 1) And prime(i) And prime(exchange(i)) And i <exchange(i) Then
Text1 = Text1 &"(" &i &" " &exchange(i) &")" &vbCrLf
End If
Next i
End Sub
Private Function prime(n As Integer) As Boolean
Dim k As Integer
For k = 2 To Sqr(n)
If n Mod k = 0 Then Exit Function
Next k
prime = True
End Function
Private Function exchange(n As Integer) As Integer
Dim t As String * 1, s As String
s = CStr(n)
t = Mid(s, 2, 1)
Mid(s, 2, 1) = Mid(s, 3, 1)
Mid(s, 3, 1) = t
exchange = s
End Function
Private Sub Command2_Click()
Text1.Text = ""
Command1.SetFocus
End Sub
Private Sub Command3_Click()
End
End Sub
有两本 都是针对江苏省的计算机二级一本《新编 Visual Basic程序设计教程》苏州大学出版社 主编:牛又奇 孙建国 该书内容主要是笔试理论知识
一本《Visual Basic程序设计实验教程与习题选解》中国铁道出版社 主编:王杰华 郑国平 该书内容主要是上机实验 *** 作知识
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)