新建一工程,添加一个命令按钮command1,执行下列代码:
Private Sub Command1_Click()
Dim filenum
Dim name As String, a1 As String
Dim age As Integer, a2 As Integer
Dim sex As String, a3 As String
finenum = FreeFile
Open "d:\testfile.txt" For Output As filenum
name = "张三"
age = 20
sex = "男"
Write #filenum, name, age, sex
Close (filenum)
Open "d:\testfile.txt" For Input As filenum
Input #filenum, a1, a2, a3
MsgBox a1
MsgBox a2
MsgBox a3
End Sub执行时提示错误的文件名或号码
Private Sub Command1_Click()
Dim filenum
Dim name As String, a1 As String
Dim age As Integer, a2 As Integer
Dim sex As String, a3 As String
finenum = FreeFile
Open "d:\testfile.txt" For Output As filenum
name = "张三"
age = 20
sex = "男"
Write #filenum, name, age, sex
Close (filenum)
Open "d:\testfile.txt" For Input As filenum
Input #filenum, a1, a2, a3
MsgBox a1
MsgBox a2
MsgBox a3
End Sub执行时提示错误的文件名或号码
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Dim filenum
Dim name As String, a1 As String
Dim age As Integer, a2 As Integer
Dim sex As String, a3 As String
filenum= FreeFile''finenum 这个错了
Open "d:\testfile.txt" For Output As filenum
name = "张三"
age = 20
sex = "男"
Write #filenum, name, age, sex
Close (filenum)
Open "d:\testfile.txt" For Input As filenum
Input #filenum, a1, a2, a3
MsgBox a1
MsgBox a2
MsgBox a3
End Sub
finenum = FreeFile ====》 filenum = FreeFile