求.dat文件的内容提取和写入
求.dat文件的内容提取和写入,最好有完整源代码 问题点数:100、回复次数:3Top
1 楼ExeMan(愚公移山(笨)--精卫填海(傻))回复于 2005-08-01 21:22:33 得分 60
摘自leolan(史留香)
Private Type Person
ID As Integer
Name As String
End Type
Sub WriteData()
Dim MyRecord As Person
Dim recordNumber As Integer
Dim FileNum As Integer
FileNum = FreeFile()
Open App.Path + "\TestFile.dat" For Random As #FileNum
For recordNumber = 1 To 5 Step 1
MyRecord.ID = recordNumber
MyRecord.Name = "My Name" & recordNumber
Put #FileNum, recordNumber, MyRecord
Next recordNumber
Close #FileNum
End Sub
Sub ReadData()
Dim MyRecord As Person
Dim recordNumber As Integer
Dim FileNum As Integer
FileNum = FreeFile()
Open App.Path + "\TestFile.dat" For Random As #FileNum
Me.Text1.Text = ""
Dim i As Integer
i = 1
Do While Not EOF(1)
Seek #FileNum, i
Get #FileNum, i, MyRecord
Me.Text1.Text = Me.Text1 + Str(MyRecord.ID) + Chr(13) + Chr(10)
Me.Text1.Text = Me.Text1 + MyRecord.Name + Chr(13) + Chr(10)
Me.Text1.Text = Me.Text1 + "==================" + Chr(13) + Chr(10)
i = i + 1
Loop
Close #FileNum
End SubTop
2 楼DooDu(杜霖:I want,I can(开关拉))回复于 2005-08-01 21:34:43 得分 40
当文本文件一样操作就可以了。Top
3 楼DooDu(杜霖:I want,I can(开关拉))回复于 2005-08-01 21:35:13 得分 0
当文本文件一样操作就可以了。Top




