请问，如何将xml文件中部分数据读取成为DATASET [问题点数：50分，结帖人skylen]
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＜?xml version="1.0" encoding="gb2312"?＞ <PROWEB> <PAPER> <PAPERFILE ID="1" TOPIC="STORY LOVE">XXXXXXXXXXXXXXXXX</PAPERFILE> <PAPERFILE ID="3" TOPIC="STORY LOVE">aaaaaaaaaaaaaaaaa</PAPERFILE> <PAPERFILE ID="4" TOPIC="STORY LOVE">bbbbbbbbbbbbbbbbb</PAPERFILE> <PAPERFILE ID="1" TOPIC="STORY LOVE">ccccccccccccccccc</PAPERFILE> <PAPERFILE ID="6" TOPIC="STORY LOVE">ddddddddddddddddd</PAPERFILE> <PAPERFILE ID="1" TOPIC="STORY LOVE">eeeeeeeeeeeeeeeee</PAPERFILE> </PAPER> </PROWEB> 我想得到一个DATASET里面包含的是 id=1的数据集。我要怎么才能做到？ 好心人给个例子。 |
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说明一下，是要在asp.net中操作这个xml
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例子
把xml保存为b.xml webform5.aspx ======================== <%@ Page Language="vb" AutoEventWireup="false" Codebehind="WebForm5.aspx.vb" Inherits="aspxWeb.mengxianhui.com.WebForm5"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <title>WebForm5</title> <meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.0"> <meta name="CODE_LANGUAGE" content="Visual Basic 7.0"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <asp:DataGrid id="DataGrid1" style="Z-INDEX: 101; LEFT: 44px; POSITION: absolute; TOP: 41px" runat="server"></asp:DataGrid> <asp:DataGrid id="DataGrid2" style="Z-INDEX: 102; LEFT: 46px; POSITION: absolute; TOP: 223px" runat="server"></asp:DataGrid> </form> </body> </HTML> webform5.aspx.vb ======================= Imports System Imports System.Data Imports System.Web.UI Imports System.Web.UI.WebControls Imports System.Xml Public Class WebForm5 Inherits System.Web.UI.Page Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid Protected WithEvents DataGrid2 As System.Web.UI.WebControls.DataGrid #Region " Web 窗体设计器生成的代码 " '该调用是 Web 窗体设计器所必需的。 <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() End Sub Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init 'CODEGEN: 此方法调用是 Web 窗体设计器所必需的 '不要使用代码编辑器修改它。 InitializeComponent() End Sub #End Region Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load '在此处放置初始化页的用户代码 Dim x As DataSet = New DataSet() x.ReadXml(Server.MapPath("b.xml")) Dim dcPk As DataColumn() = {x.Tables("PAPERFILE").Columns("@ID")} Dim dv As DataView = New DataView(x.Tables("PAPERFILE")) DataGrid1.DataSource = dv DataGrid1.DataBind() dv.RowFilter = "ID='1'" DataGrid2.DataSource = dv DataGrid2.DataBind() End Sub End Class |
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