【求助】读取数据问题

Private Sub btnSaveToDb_Click()
Dim i As Integer
Dim ii As Integer
Dim j As Integer
On Error GoTo myErr
Con.BeginTrans
j = grdRunData.Rows
grdRunData.TextMatrix(1, 3) = DTPicker1.Value
grdRunData.TextMatrix(1, 4) = DateAdd("s", 900, DTPicker1.Value)
For i = 2 To j - 1
    grdRunData.TextMatrix(i, 3) = DateAdd("s", 5, grdRunData.TextMatrix(i - 1, 3))
    grdRunData.TextMatrix(i, 4) = DateAdd("s", 5, grdRunData.TextMatrix(i - 1, 4))
Next i

With grdRunData
    i = 1
    Dim sql As String
    sql = "delete from recordTable where recordnum='" & txtRecordNum.Text & "'"
    Con.Execute (sql)
    For i = 1 To .Rows - 1
      sql = "INSERT INTO recordTable " & _
        "(recordtime,recordnum,recordpeple,method,projname,concentration,analyseid,addbactime,recordbactime,lightvolume,relativevolume,mean,inhibition,notes,idnum) " & _
        " VALUES (" & _
        "'" & lblRecDT.Caption & "', " & _
        "'" & txtRecordNum.Text & "', " & _
        "'" & txtRecordPeople.Text & "', " & _
        "'" & txtRecordMethod.Text & "', " & _
        "'" & Text1.Text & "', " & _
        "'" & .TextMatrix(i, 1) & "', " & _
        "'" & .TextMatrix(i, 2) & "', " & _
        "'" & .TextMatrix(i, 3) & "', " & _
        "'" & .TextMatrix(i, 4) & "', " & _
        "'" & .TextMatrix(i, 5) & "', " & _
        "'" & .TextMatrix(i, 6) & "', " & _
        "'" & .TextMatrix(i, 7) & "', " & _
        "'" & .TextMatrix(i, 8) & "', " & _
        "'" & .TextMatrix(i, 9) & "', " & _
        "'" & .TextMatrix(i, 0) & _
        "')"