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
ASP.NET ViewState 初探 (2)
.net中即时消息发送的实现
改写即时消息的发送 包含同时给多人发送信息
asp.NET特写
TreeView使用笔记
ASP.Net中自定义Http处理及应用之HttpHandler篇
Asp.net+Xml实现无数据库论坛一点即通
ASP.NET HTTP运行时组成详解
在ASP.NET 2.0中使用页面导航控件
ASP.net组件编程中的两种事件编写方法
保存图片流到数据库之后固定显示新法
asp.net 2.0中一次性更新所有GRIDVIEW的记录
ASP.NET创建Web服务之设计方针
用ASP.Net(C#)连接Oracle数据库的方法
ASP.Net环境下使用Jmail组件发送邮件
通过探测邮件服务器进行Email地址有效性检验
如何在上传的图片上打自己的文字水印
ASP.NET的14个热点问题解答
.NET中如何取得IP或者用户名等信息
ASP.NET中使用数据处理插入数据注意的问题

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: 168 ::
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