Private Sub Command1_Click()
Dim filenum As Integer
Dim fileContents As String
Dim fileInfo() As String
Dim i As Integer
filenum = FreeFile
Open "d:\aa.txt" For Binary As #filenum
fileContents = Space(LOF(filenum))
Get #filenum, , fileContents
Close filenum
fileInfo = Split(fileContents, vbCrLf)
'你可以控制fileinfo这个记录数组
'循环每一行,给文本框赋值
For i = 0 To UBound(fileInfo) - 1
text1.text=text1.text & fileInfo(i) & vbnewline
Next
End Sub