更多"在窗体上画一个命令按钮,然后编写如下代码。运行程序后,单击命令按钮,依"的相关试题:
[单项选择]在窗体上画一个命令按钮,然后编写如下代码。运行程序后,单击命令按钮,依次在输人对话框中输入2,7,5,3,8,5,12,6,12,在窗体上输出的结果是______。
Private Sub Command1 Click( )
z=5
Do Until z<>5
x=InputBox<“请输入x值”)
x=Val(x)
y=InputBox(“请输入y值”)
y=Val(y)
z=InputBox(“请输入z值”)
z=Val(z)
y=x+y+2 * z
Loop
Print y
End Sub
A. 19
B. 21
C. 42
D. 19
[单项选择]在窗体上画一个命令按钮,然后编写如下代码: Private Type Record ID As Integer Name As String * 20 End Type Private Sub Command1_Click( ) Dim MaxSize, NextChar, MyChar Open "d:/vb/tt. txt" For Input As #1 MaxSize = LOF(1) For NextChar = MaxSize To 1 Step - 1 Seek # 1, NextChar MyChar = Input(1, # 1) Next NextChar Print EOF(1) Close $1 End Sub 假设文件d:/vb/tt. txt 的内容为 Hello eveybody! 那么程序运行后,单击命令按钮,其输出结果为 ______。
A. True
B. False
C. 0
D. Null
[填空题]在窗体上画一个命令按钮,然后编写如下代码:
Private Type Record
R_ID As Integer
R_Name As String * 20
Ene Type
Private Sub Commandl_Click( )
Dim M _Sise, N_Char, M_Char
Open" c: /file. txt" For Input As #1
M_sise=LOF(1)
For N_Char = M_Sise To 1 Step - 1
Seek#1, Next Char
M_char = Input(1 ,#1)
Next
Print EOF(1)
Close#1
End Sub
程序运行后,单击命令按钮,其输出结果为 【15】 。
[单项选择]在窗体上画一个命令按钮,然后编写如下程序:
Option Base 1
Private Sub Command1_Click( )
Dim Arr1(12)As Integer, Arr2(3)As Integer
Dim Sum As Integer
Sum = 2
For i = 1 To 12
Arr1(i)= i
Next i
For i = 1 To 3
Arr2(i)= Arr1(i * i)
Next i
For i = 1 To 3
Sum = Sum + Arr2(i)
Next i
Print Sum
End Sub
程序运行后,单击命令按钮,在窗体上的输出结果是________。
A. 16
B. 24
C. 32
D. 36
[填空题]在窗体上画一个命令按钮,然后编写如下代码:
Private Sub Commandl_Click( )
Dim M(10) As Integer
For k=1 To 10
M(k)=12-k
Next k
x=6
Msgbox M(2+M(x))
End Sub
程序运行后,单击命令按钮,消息框显示的是 。
[单项选择]窗体上画一个命令按钮,然后编写如下代码:Private Type Record ID As Integer Name As String * 20End TypePrivate Sub command1 _ Click( Open "c: /file. txt" for Input As MaxSize = LOF (1) for NextChar =MaxSize To Step-1 Seek #1, NextChar MyChar=Input(1,#1) Next NextChar Print EOF(1) Close #1 End Sub程序运行后,单击命令按钮,其输出结果为______。
A. True
B. False
C. 0
D. Null
[单项选择]在窗体上画一个命令按钮,然后编写如下程序 Private Sub Command4 Click( ) Dim a As Integer,b As Integer a=1 b=2 Print N(a,b) End Sub Function N(x As Integer,y As Integer)As Integer N=IIf(x>y,x,y) End Function 程序运行后,单击命令按钮,输出结果为
A. l
B. 2
C. 5
D. 8
[单项选择]在窗体上画一个命令按钮,然后编写如下事件过程: Private Sub Command1_Cliek( ) Dim a( ) a = array(1,3,5,7) s=0 For i = 1 To 3 s=s*10+a(i) Next i Print s End Sub 程序运行后,输出结果为( )。
A. 135
B. 357
C. 531
D. 753
[单项选择]在窗体上画一个命令按钮,然后编写如下代码:
Private Type Record
ID As Integer
Name As String * 20
End Type
Private Sub Command1_Click( )
Dim MaxSize,NextChar,MyChar
Open"D:/temp/female.txt"For Input As # 1
Max Size=LOF(1)
For Next Char=1 To MaxSize
Seek # 1,NextChar
MyChar=Input(1,# 1)
Next NextChar
Print EOF(1)
Close # 1
End Sub
程序运行后,单击命令按钮,其输出结果为 ______。
A. True
B. False
C. 0
D. Null
[单项选择]在窗体上画一个命令按钮,然后编写如下代码:
Private Type Record
ID As Integer
Name As String*20
End Type
Private Sub Commandl_click( )
Dim MaxSize,NextChar,MyChar
Open "D:/temp/female.txt"For Input As #1
MaxSize=LOF(1)
For NextChar=1 To Max Size
Seek #1,Next Char
MyChar=Input(1,#1)
Next NextChar
Print EOF(1)
Close #1
End Sub
程序运行后,单击命令按钮,其输出结果为 ______。
A. True
B. False
C. 0
D. Null
[填空题]在窗体上画一个命令按钮,然后编写如下事件过程:
Option Base 1
Private Sub Command1_Click( )
Dim a
a=Array(1,2,3,4)
j=1
For i=4 To 1 Step-1
s=s+a(i)*j
j=j* 10
Next i
Print s
End Sub
运行上面的程序,单击命令按钮,其输出结果是 【15】 。