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(C#) 生成随机验证码的代码
C# 生成高质量缩略图程序—终极算法
iis的http 500内部服务器错误的解决
效控制C#中label输出文字的长度,自动换行
asp.net下生成99个不同的随机数
Asp.Net文本换行
Asp.Net中文本换行
asp.net 上传大文件解决方案
asp.net程序编译调试时偶尔出现访问被拒绝的错误的解决方法
控件开发时两种JS嵌入资源方式的使用方法
AspNetPager分页控件源代码(Version 4.2)
asp. net下使用foreach简化文本文件的访问。
asp.net下经典数据库记录分页代码
微软发布的Data Access Application Block的使用代码
如何在网站级别动态更改主题
asp.net下模态对话框关闭之后继续执行服务器端代码的问题
asp.net下利用JS实现对后台CS代码的调用方法
批量删除记录时如何实现全选方法总结
asp.net下OnClientClick的妙用!
[c#]asp.ent下开发中Tag的开发技巧

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: 65 ::
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