禁止执行“document()”函数
解决方案:
XslCompiledTransform xslt = new XslCompiledTransform();
XsltSettings settings = XsltSettings.TrustedXslt;
settings.EnableDocumentFunction = true;//可以使用document
xslt.Load(xsl路径, settings, new XmlUrlResolver());
xslt.Transform(xml路径, 输出html路径);