VB6.0 MSHFlexGrid控件添加数据三种方法

Option Explicit

Dim objConn As ADODB.Connection
Dim objRs As ADODB.Recordset

Private Sub Form_Load()
On Error Resume Next

Set objConn = New ADODB.Connection
Set objRs = New ADODB.Recordset

objConn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "demo3.mdb;"
objConn.Open
objRs.CursorLocation = adUseClient
objRs.Open "Select ProductId,ProductName,Discontinued FROM Products",objConn,adOpenStatic,adLockReadOnly
Set MSHFlexGrid1.DataSource = objRs

If Err.Number <> 0 Then
MsgBox Err.Description
End If

On Error GoTo 0
End Sub

'释放资源
Private Sub Form_Unload(Cancel As Integer)

'不操作此步会出错：The current row is not available
If TypeName(MSHFlexGrid1.DataSource) <> "Nothing" Then
Set MSHFlexGrid1.DataSource = Nothing
End If

If TypeName(objRs) <> "Nothing" Then
objRs.Close
Set objRs = Nothing
End If

If TypeName(objConn) <> "Nothing" Then
objConn.Close
Set objConn = Nothing
End If
End Sub

MSHFlexGrid1.Cols = 5

MSHFlexGrid1.AddItem vbTab & "1" & vbTab & "2" & vbTab & "3" & vbTab & "4"
MSHFlexGrid1.AddItem vbTab & "5" & vbTab & "6" & vbTab & "7" & vbTab & "8"
MSHFlexGrid1.AddItem vbTab & "9" & vbTab & "10" & vbTab & "11" & vbTab & "12"
MSHFlexGrid1.AddItem vbTab & "13" & vbTab & "14" & vbTab & "15" & vbTab & "16"

'删除默认空白行
'此操作不能放在 MSHFlexGrid1.Cols = 5 后，否则出错: Cannot remove last non-fixed row.
MSHFlexGrid1.RemoveItem (1)

Dim i,j,k As Integer '设置行列数 With MSHFlexGrid1 .Rows = 5 .Cols = 5 End With '添加表头 MSHFlexGrid1.Row = 0 For i = 1 To MSHFlexGrid1.Cols - 1 MSHFlexGrid1.Col = i MSHFlexGrid1.Text = "列" & i Next '添加记录 k = 1 For i = 1 To MSHFlexGrid1.Rows - 1 For j = 1 To MSHFlexGrid1.Cols - 1 MSHFlexGrid1.Row = i MSHFlexGrid1.Col = j MSHFlexGrid1.Text = k k = k + 1 Next Next