テキスト ファイルから配列にデータをコピーしようとしましたが、エラーが発生しましIndex was outside the bounds of the array
た。
Dim vstring(-1) As String
Dim vid(-1) As String
Dim index As Integer
Dim vText As String = ""
Dim vFileName As String = "C:\Users\suman\Documents\Visual Studio 2010\Projects\Ass3_2076004\student.txt"
Dim vAvgValue As Integer
Dim vErrorMsg As String = ""
If (Txt_IdNumber.Text).Length = 5 Then
Dim rvSR As New IO.StreamReader(vFileName)
Do While rvSR.Peek <> -1
vText = rvSR.ReadLine()
vstring = vText.Split(",")
vid(index) = vstring(0)'error
index = index + 1
Loop