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(I)
Close 31
End Sub
程序运行后，单击命令按钮，其输出的结果为

题库:计算机等级考试 类型:最佳选择题 时间:2017-07-03 14:59:54 免费下载:《单项选择》Word试卷

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(I)
Close 31
End Sub
程序运行后，单击命令按钮，其输出的结果为
A.True
B.False
D.Null

本题关键词:出门按钮,控制按钮,救助呼叫按钮,编码体系,命令型,按钮联锁式装置,按钮式保护装置,按钮式防护装置,命令标志,快捷命令;