asp.net 操作XML 按指定格式写入XML数据 WriteXml
发布时间:2020-12-14 23:56:33 所属栏目:C语言 来源:网络整理
导读: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)
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 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |