XML对数据岛数据实现动态排序二法(1)

最新推荐文章于 2025-12-30 15:34:00 发布

转载最新推荐文章于 2025-12-30 15:34:00 发布 · 839 阅读

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#xml #xsl #stylesheet #object #transformation #vbscript

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博客介绍了通过为<xsl:param>标签设定参数实现动态排序的方法。给出了HTML、XML和XSLT代码示例，还包含VBScript和JavaScript脚本，用于加载XML和XSL文档、添加参数并进行转换，最终实现动态排序功能。

1、为<xsl:param>标签设定参数实现动态排序（推荐）
html>
<body>
<table DATASRC="#catalogs" border=1>
<thead>
<tr>
<td onclick="sort('TITLE','descending');">TITLE</td>
<td>ARTIST</td>
<td onclick="sort('COUNTRY','ascending');">COUNTRY</td>
<td>COMPANY</td>
<td>PRICE</td>
<td>YEAR</td>
</tr>
</thead>
<tbody>
<tr>
<td ><div DATAFLD="TITLE"></div></td>
<td ><div DATAFLD="ARTIST"></div></td>
<td ><div DATAFLD="COUNTRY"></div></td>
<td ><div DATAFLD="COMPANY"></div></td>
<td ><div DATAFLD="PRICE"></div></td>
<td ><div DATAFLD="YEAR"></div></td>
</tr>
</tbody>
</table>

<xml id="catalogs">
<CATALOG>
<CD>
<TITLE>Empire Burlesque</TITLE>
Bob Dylan
<COUNTRY>USA</COUNTRY>
<COMPANY>Columbia</COMPANY>
<PRICE>10.90</PRICE>
<YEAR>1985</YEAR>
</CD>
<CD>
<TITLE>Burlesque</TITLE>
Dylan
<COUNTRY>UA</COUNTRY>
<COMPANY>umbia</COMPANY>
<PRICE>1.90</PRICE>
<YEAR>1987</YEAR>
</CD>
<CD>
<TITLE>Empire</TITLE>
Bob
<COUNTRY>US</COUNTRY>
<COMPANY>bia</COMPANY>
<PRICE>12.90</PRICE>
<YEAR>1995</YEAR>
</CD>
</CATALOG>
</xml>

<xml id="xstyle">
<xsl:stylesheet xmlns:xsl=" http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="xml"/>
<xsl:param name="sortorder" select="'descending'"/>
<xsl:param name="sortfield" select="'xxx'"/>
<xsl:template match="/">
<CATALOG>
<xsl:for-each select="CATALOG/CD">
<xsl:sort select="*[name()=$sortfield]" order="{$sortorder}" />
<CD>
<TITLE><xsl:value-of select="TITLE"/></TITLE>
<xsl:value-of select="ARTIST"/>
<COUNTRY><xsl:value-of select="COUNTRY"/></COUNTRY>
<COMPANY><xsl:value-of select="COMPANY"/></COMPANY>
<PRICE><xsl:value-of select="PRICE"/></PRICE>
<YEAR><xsl:value-of select="YEAR"/></YEAR>
</CD>
</xsl:for-each>
</CATALOG>
</xsl:template>
</xsl:stylesheet>
</xml>

<script language="vbscript">
function sort(strSortField, strSortOrder)

dim objXSL, objXML, objTemplate, objProcessor, strHTML, strDrinkType

Set objXML = CreateObject("Msxml2.FreeThreadedDOMDocument")
Set objXSL = CreateObject("Msxml2.FreeThreadedDOMDocument")

'Load the XML document
objXML.async = False
objXML.Loadxml catalogs.xml

'Load the XSL document
objXSL.async = False
objXSL.Loadxml xstyle.xml

'Create an instance of our XSL Template object
Set objTemplate = CreateObject("MSXML2.XSLTemplate")

'Create an instance of our stylesheet object using our recently loaded XSLT document
Set objTemplate.stylesheet = objXSL

'Create an instance of our Processor object
Set objProcessor = objTemplate.createProcessor

'Define the input object for our object equal to our recently loaded XML document
objProcessor.input = objXML

'Now, finally we can add any parameters that we require to our Template processor
objProcessor.AddParameter "sortfield", strSortField
objProcessor.AddParameter "sortorder", strSortOrder

'Last but not least we do our transformation
objProcessor.Transform

'Store the results of the output into a string.
strXML = objProcessor.output

'Load up an XML DOM object from the recent XML output
objXML.loadxml strXML

'Select only the "employees" elements from our document object
objXML.selectNodes("//CATALOG")

'Load our Data Island using our new XML object
catalogs.loadxml objXML.xml
end function
</script>

<script language="javascript">
function sort2(xmlObj, xslObj, sortByColName)
{
var xmlData=eval("document.all."+xmlObj).XMLDocument;
var xslData=eval("document.all."+xslObj).XMLDocument;
var nodes=xslData.documentElement.selectSingleNode("xsl:for-each");
nodes.selectSingleNode("@order-by").value=sortByColName;

xmlData.documentElement.transformNodeToObject(xslData.documentElement,xmlData);
}
</script>

</body>
</html>