当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > asp.net 操作XML 按指定格式写入XML数据 WriteXml

ASP.NET
ADO+ 引导数据种类的演变(转自 ms 一)
C#抢鲜快报之FAQ20
通过指定IP地址得到当前的网络上的主机的域名
网上追捕(很多实用的port)
asp+中的发送者是什么意思
一个完整的网上追捕的原程序
C#里操作时间的例子!
查看主机的内存使用情况
asp+中是如何连接数据库ado+的
一个用c#写的扫描asp源码漏洞的应用程序
一个用c#写的扫描asp源码漏洞的应用程序(续)
两个获取http页面的c#函数
asp.net高级教程(一)---asp.net , 还是asp+ ?
asp.net高级教程(二)--- 转换编程思维
asp.net高级教程(三)---对象
asp.net高级教程(三)---实战篇
asp.net高级教程(五)---实战篇(中)
C#消息队列应用程序 -1
C#消息队列应用程序 -2
使用 ASP+ 列表绑定控件(上)

ASP.NET 中的 asp.net 操作XML 按指定格式写入XML数据 WriteXml


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 189 ::
收藏到网摘: n/a

从SQL下载数据到本地为XML文件

复制代码 代码如下:

Private Sub WriteXml()
Try
Create(strFName, "NewDataSet")
SaveXMLFile("gg", "NewDataSet", True)
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Sub
Private Function Create(ByVal FileName As String, ByVal Root As String) As Boolean
Dim NewXML As XmlTextWriter = Nothing
Irowcount = objDataSet.Tables("DataAnalyseVIEW").Rows.Count
Icolcount = objDataSet.Tables("DataAnalyseVIEW").Columns.Count
Try
NewXML = New XmlTextWriter(FileName, Nothing)
NewXML.Formatting = Formatting.Indented
NewXML.WriteStartDocument()
NewXML.WriteComment(My.Application.Info.AssemblyName & " Settings ") '项目名称
NewXML.WriteStartElement(Root)
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").TableName.ToString())
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(2).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("SerialNumberTable").Rows(txtN)("SerialNumber").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(3).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("Client").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(5).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("Productor").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(6).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("Model").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(4).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("StationName").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(7).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("DataTime").ToString())
NewXML.WriteEndElement()
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(8).ColumnName().ToString())
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(0)("status").ToString())
NewXML.WriteEndElement()
NewXML.WriteEndElement()
Progressbar1.Step = 1
Progressbar1.Value = 1
Progressbar1.Visible = True
For Irow = 0 To Irowcount - 1
Progress(Irowcount - 1)
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").TableName.ToString())
For Icol = 0 To Icolcount - 1
If Icol < 2 Or Icol > 7 Then
NewXML.WriteStartElement(objDataSet.Tables("DataAnalyseVIEW").Columns(Icol).ColumnName().ToString)
NewXML.WriteString(objDataSet.Tables("DataAnalyseVIEW").Rows(Irow)(Icol).ToString())
NewXML.WriteEndElement()
End If
Next
NewXML.WriteEndElement()
Next
NewXML.WriteEndElement()
NewXML.WriteEndElement()
NewXML.Flush()
NewXML.Close()
Catch ex As Exception
Debug.Print("Create - " & ex.Message)
Return False
Finally
If NewXML IsNot Nothing Then
NewXML.Close()
NewXML = Nothing
End If
End Try
Return True
End Function
Private Function SaveXMLFile(ByVal aSection As String, ByVal aKey As String, ByVal aValue As String) As Boolean
Dim Paths() As String
Dim n As Integer
Dim Node, Node2 As XmlNode
Dim Ele As XmlElement
While Strings.Left(aSection, 1) = "/ "
aSection = Strings.Mid(aSection, 2)
End While
If aSection = " " Then
xmlDoc.DocumentElement.RemoveAll()
Else
Paths = Strings.Split(aSection, "/ ")
Try
Node = xmlDoc.DocumentElement.SelectSingleNode(Paths(n))
If Node Is Nothing Then
Ele = xmlDoc.CreateElement(Paths(n))
Node = xmlDoc.DocumentElement.AppendChild(Ele)
End If
For n = 1 To Paths.Length - 1
If Paths(n) = " " Then Continue For
Node2 = Node.SelectSingleNode(Paths(n))
If Node2 Is Nothing Then
Ele = xmlDoc.CreateElement(Paths(n))
Node2 = Node.AppendChild(Ele)
End If
Node = Node2
Next
If aKey = " " Then
Node.RemoveAll()
Else
Ele = Node.Item(aKey)
If Ele Is Nothing Then
Ele = xmlDoc.CreateElement(aKey)
Node.AppendChild(Ele)
End If
If aValue = " " Then
Node.RemoveChild(Ele)
Else
Ele.InnerText = aValue
End If
End If
Catch ex As Exception
Debug.Print(ex.Message)
Return False
End Try
End If
xmlDoc.Save(strFileName)
End Function