繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > vb.net 读写xml方法(1)
- ASP.NET
- ReferenceEquals, == , Equals 比较
- VB.NET窗口渐淡关闭
- 使用简单的DepthBuffer 和使用Lights
- VB下使用adodb.command 执行存储过程注意
- Sendkeys 和 Sendmessage 使用技巧一例
- 使用IndexBuffer（索引）
- 探讨C#中字符串的加密
- 常用加密算法
- 如何更新父窗体
- 当SESSION失效时自动转到其它页面
- Sendkeys 和 Sendmessage 使用技巧一例 选择自 northwolves 的 Blog
- 1．DotNet(.Net)：新平台，C＃：新语言
- Web下打印的实现
- 在.NET中实现彩色光标，动画光标和自定义光标[引自孟子前辈作品]
- alert在asp.net中如何使用？？
- 替换HTML代码
- h2reg的一些使用经验
- C#2.0 新特性探究(一) 模拟List和内置算法
- 在网页中添加Flash的播放或者背景音乐
- Cookie 的写入与读取
ASP.NET 中的 vb.net 读写xml方法(1)
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-11-03 浏览: 80 ::
收藏到网摘: n/a
Dim domXmlDocument As System.Xml.XmlDocument Dim tmpPath As String = AppTempFilePath Dim xmlFile As String = tmpPath + "\testXml.xml"
'窗体加载事件 Private Sub TestXml_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load '读xml过程测试通过 Dim domXmlDocument As System.Xml.XmlDocument Dim tmpPath As String = AppTempFilePath Dim xmlFile As String = tmpPath + "\testXml.xml" Dim reader As System.Xml.XmlReader = Nothing Try reader = New Xml.XmlTextReader(xmlFile) 'reader. 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
End Sub
'载入xml事件 Private Sub btnXmlLoad_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnXmlLoad.Click 'Me.lboxXml.Items.Clear() ''读xml过程测试通过
'Dim reader As System.Xml.XmlReader = Nothing 'Try ' reader = New Xml.XmlTextReader(xmlFile) ' 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)
myTW.WriteStartDocument() myTW.Formatting = Formatting.Indented
myTW.WriteStartElement("Team")
myTW.WriteStartElement("player") myTW.WriteAttributeString("Name", "George Zip") myTW.WriteAttributeString("Position", "QB") myTW.WriteElementString("Nickname", "Zippy") myTW.WriteElementString("JerseyNumber", XmlConvert.ToString(7))
myTW.WriteEndElement()
myTW.WriteEndElement()
myTW.WriteEndDocument()
myTW.Close()
End Sub
对于修改datagrid中指定内容并保存到xml中还不会,弄明白了,在vb.net与xml读写的2中写出来!
评论 (0) All
