翻阅了很多资料,一直没找到使用dtd进行xml验证的相关例程。
SDK Document里的帮助也不是很详细,对dtd验证的几个关键点
没有指出。经过自己的不断尝试,大致搞清了验证的方法。把
资料简单发布上来,以备参考。
<%@Page Language="C#" Debug="true"%> <%@Import Namespace="System.Xml"%> <%@Import Namespace="System.Xml.Schema"%> <script Language="C#" runat="server"> XmlTextReader reader; XmlValidatingReader vReader; void Page_Load(object sender,EventArgs E) { XmlParserContext context; reader=new XmlTextReader(Server.MapPath("test.xml")); reader.MoveToContent(); context=new XmlParserContext(null,null,"root",null,null,"<!ELEMENT root (items)><!ELEMENT items (item)><!ELEMENT item
(#PCDATA)>",null,null,XmlSpace.None); vReader=new XmlValidatingReader(reader.ReadOuterXml(),XmlNodeType.Element,context); vReader.ValidationEventHandler+=new ValidationEventHandler(this.ValidationCallback); reader=(XmlTextReader)vReader.Reader; try{ while(vReader.Read()){} } catch { Response.Write("Important Error"); } if (reader!=null) reader.Close(); if (vReader!=null) vReader.Close(); } public void ValidationCallback(object Sender,ValidationEventArgs e) { Response.Write("Validation Error!"); Response.Write("<br>"); Response.Write("Line:"+reader.LineNumber); Response.Write("<br>"); Response.Write("Line:"+reader.LinePosition); } </script>

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