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vb.net 读写xml方法(1)__教程

日期：2007-5-20 0:38:29 人气：90 [大中小]

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        ’    While reader.Read
        ’        Me.lboxXml.Items.Add(reader.Name + ":" + reader.Value)
        ’    End While
        ’Catch ex As Exception
        ’    MsgBox(ex.Message)
        ’Finally
        ’    If Not (reader Is Nothing) Then
        ’        reader.Close()
        ’    End If
        ’End Try
        Dim ds As New DataSet
        Try
            ’如果直接使用ds做datasource则不会展开datagrid，用dv则可以直接显示正确。
            ds.ReadXml(xmlFile)
            Dim tb As DataTable
            Dim dv As DataView
            tb = ds.Tables(0)
            dv = New DataView(tb)
            DataGrid1.DataSource = dv
            ’DataGrid1.DataMember = "testXmlMember"
            ’DataGrid1.DataMember = "employeefname"
            ’Dim dxd As New XmlDataDocument
        Catch ex As Exception
            MsgBox(ex.Message.ToString)
        End Try
    End Sub
    ’保存新建xml内容事件
    Private Sub btnSaveNew_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSaveNew.Click
        Dim myTW As New XmlTextWriter(tmpPath + "\testXmlWrite.xml", Nothing)

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