Question

我有以下需要操作的xpath,但Jquery没有支持这些职能。

$("//*[br]/text()[string-length(normalize-space()) != 0]").each( ....

Answer 1

Um - modern jQuery don t support XPath. j 优质用餐厅。

然而,我建议你将这实际上变为“Qu......也许像这样的东西”。

$( *[br] ).filter(function() {
    var text = $(this).text(), normalized = $.trim( text );
    return normalized.length>0
});

虽然你可能需要另外更换多个白天空间,但我不清楚Xsl/xpath功能是如何运作的。

Answer 2

John Resig (the author of jQuery) written an Xpath Plugin 。

Answer 3

请检查新的兼容性 Plugin for JQuery:

But keep one thing in mind: "XPath is a language to traverse nodes in XML document during the transformation (look for XSLT)." :-)