强制xslt使用版本2和xslCompiledTransform

Ton*_*nyP 3 c# xslt .net-4.5

我有以下xslt,我需要使用像'format-date'这样的xslt版本2.0函数.如何使用XsltCompiledTransform类(c#,.net 4.5)声明Xsl表使用2.0版.

 <xsl:stylesheet version="2.0"
               xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
               xmlns="http://www.w3.org/TR/xhtml1/strict"
               xmlns:msxsl='urn:schemas-microsoft-com:xslt' 
               xmlns:var='urn:var' 
               xmlns:JS='urn:JS'
                >
  <xsl:output method="html"/>
  <xsl:variable name="n" select="1"/>
  <xsl:template match="/NewDataSet">
    <html>
      <head>
        <style>
          table{border-collapse:collapse;font-family:"Verdana";}
          table,td{border:1px solid black;color:black; background-color:white;font-family:"Verdana";}
          table,th{border:1px solid balck;background-color:black;color:white;font-family:"Verdana"; }
          .rt{color:red;font-family:"Verdana";}
          .nt{color:black;font-family:"Verdana";}
          .redb{color:yellow; background-color:red;font-family:"Verdana";}
          .greenb{color:white;background-color:green;font-family:"Verdana";}
          .blackb{color:white;background-color:black;font-family:"Verdana";}
        </style>
        <title>EDI validation Result </title>
      </head>
      <body>
        <p class="nt">
          EDI validation result  of the PO <span class="rt"><xsl:value-of select="info/pono"/></span>
          received from <xsl:value-of select="info/CustomerName"/>.
        </p>

        <table>
           <th class="blackb" >Position</th>
          <th class="blackb"> Item Code </th>
          <th class="blackb">UoM</th>
          <th class="blackb"> Ordered Qty .</th>
          <th class="blackb">Ship Request</th>
          <th class="blackb"> Net-Quoted </th>
          <th class="blackb"> Net-Catalog </th>
          <th class="blackb">Status</th>
          <xsl:for-each select="Table">
            <tr>
              <xsl:choose>
                <xsl:when test="Status !=''">
                  <xsl:value-of disable-output-escaping="yes" select="JS:IncBlines()"/>
                  <td class="redb"><xsl:value-of select="Position"/></td>
                  <td class="redb"><xsl:value-of select="ItemCode "/></td>
                  <td class="redb"><xsl:value-of select="UoM"/></td>
                  <td class="redb"><xsl:value-of select="QtyOrdered"/></td>
                  <td class="redb"><xsl:value-of select="format-date(RequiredBy,'D1o [MNn] [Y0001]')"/></td>
                  <td class="redb"><xsl:value-of select="PriceQuoted"/></td>
                  <td class="redb"><xsl:value-of select="Net"/></td>
                  <td class="redb"><xsl:value-of select="Status"/></td>
                </xsl:when>
                <xsl:otherwise>
                  <xsl:value-of select="JS:IncGlines()"/>

                  <td class="greenb"><xsl:value-of select="Position"/></td>
                  <td class="greenb"><xsl:value-of select="ItemCode"/></td>
                  <td class="greenb"><xsl:value-of select="UoM"/></td>
                  <td class="greenb"><xsl:value-of select="QtyOrdered"/></td>
                  <td class="greenb"><xsl:value-of select="format-date(RequiredBy,'D1o [MNn] [Y0001]')"/></td>


                  <td class="greenb"><xsl:value-of select="PriceQuoted"/></td>
                  <td class="greenb"><xsl:value-of select="Net"/></td>
                  <td class="greenb"><xsl:value-of select="Status"/>OK</td>

                 </xsl:otherwise>
                </xsl:choose>
            </tr>
          </xsl:for-each>
        </table>

        <xsl:if test="JS:GetBlines() &gt; 0"    >

          <p class="nt">

              The order validation has failed,

              The order will not be processesed as there are <xsl:value-of select ="JS:GetBlines()"/> lines in error.
              <p class="rt">

                The P.O is rejected as per agreed processing rules.


          </p>
          </p>

        </xsl:if>

        <xsl:if test="JS:GetBlines() &lt; 1">
          <p class="nt">
          The Order validated succesfully.
          Will e-mail Order Acknoledgement (non-edi) shortly.
          </p>
        </xsl:if>

      </body>
    </html>
  </xsl:template>
  <msxsl:script language='JScript' implements-prefix='JS'>

    <![CDATA[
    var j :int=0;
    var blines:int =0;
    var glines:int=0;
    function Inc(current)
    {j=j+current;

  return  j+current;
    }
    function IncBlines()
    {
     blines++;
    }
    function IncGlines()
    {
    glines++;
    }

    function GetBlines()
    {
    return blines;
    }
    function GetGlines()
    {
    return glines;
    }
]]>
  </msxsl:script>
</xsl:stylesheet>
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Mar*_*nen 7

Microsoft 的 XslCompiledTransform 是 XSLT 1.0 处理器。要在 .NET 中使用 XSLT 2.0,您有两个第三方选项,来自http://saxon.sourceforge.net/的 Saxon 9 的 .NET 版本或XmlPrime。Saxon 有一个开源版本 HE 和两个商业版本 PE 和 EE,用于商业用途的 XmlPrime 需要许可证。


mel*_*son 5

正如Martin所写,微软的处理器仅支持1.0 - 即使是现在,在2016年.我遇到了类似的问题(我需要在我的XSLT中使用正则表达式),我通过使用内联C#来完成工作.

我的解决方案基于此示例:XSLT样式表脚本使用<msxsl:script>(MSDN)

您必须向xsl:stylesheet节点添加一些内容.我看起来像:

<xsl:stylesheet version="1.0"
            xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
            xmlns:msxsl="urn:schemas-microsoft-com:xslt"
            xmlns:user="urn:my-scripts"
            exclude-result-prefixes="msxsl">
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然后,您将定义您的脚本.我是这样的:

<!-- Script to check for URLs in values -->
<msxsl:script language="C#" implements-prefix="user">
    <![CDATA[
      public string ExtractUrl(string str)
      {
          return Regex.Match(str, @"(https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))").Value;
      }
    ]]>
</msxsl:script>
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然后我能够在我的XSLT中调用该函数:

<xsl:variable name="extractedUrl" select="user:ExtractUrl(.)"></xsl:variable>
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它没有在教程页面上提到,但是我在服务器上处理XSLT的地方,我还必须创建一个XsltSettings对象来启用脚本执行:

XsltSettings settings = new XsltSettings(false, true); // enable script execution
XsltCompiledTransform transform = new XslCompiledTransform();
transform.Load("template.xsl", settings, new XmlUrlResolver());
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当然,请考虑安全性 - 如果您允许执行任意C#脚本,请确保您的XSLT文件仅包含受信任和/或已清理的输入.