xmlvalidate.aspx

来自「asp入门到精通的源代码」· ASPX 代码 · 共 40 行

ASPX
40
字号
<%@ Page Language="VB" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Schema" %>

<script runat="server">
   private reader as XMLTextReader
   private validator as XMLValidatingReader
   
   sub Page_Load(obj as object, e as eventargs)
      try
         reader = new XMLTextReader(Server.MapPath("books2.xml"))
         validator = new XMLValidatingReader(reader)
         validator.ValidationType = ValidationType.Schema
         
         AddHandler validator.ValidationEventHandler, new _
            ValidationEventHandler(addressof ShowError)
         
         While validator.Read()
         End While
      catch ex as Exception
         Response.Write("Error accessing XML file")
      finally
         reader.close
      end try
   end sub
   
   sub ShowError(obj as object, e as ValidationEventArgs)
      Response.write("<font color=""red"">" & e.Message & _
         "<br>")
         
      if (reader.LineNumber > 0)        
         Response.Write("Line: " & reader.LineNumber & _
            " Position: " & reader.LinePosition & "</font><p>")
      end if
   end sub
</script>

<html><body>

</body></html>

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