更多"窗体上画一个命令按钮，然后编写如下代码：Private Type Re"的相关试题:
[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 * 20
End Type
Private 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 Command1_Click（ ） Dim MaxSize.NextChar，MyChar Open"D:/temp/female.txt"For Input As #1 MaxSize=LOF(1) For NextChar=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 Command1_Click（ ）
Dim MaxSize, NextChar, MyChar
Open “d:/temp/female. 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
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
