Xslt中的Xsl:copy与Xsl:copy-of的区别

copy 和 copy-of 结构是用来复制节点的。copy 元素只复制当前节点，不带子节点和属性。而 copy-of 却统统复制。

XSLT stylesheet 1

XML源码 <source> <p id="a12"> Compare      <B>these constructs</B>. </p> </source> 输出 <DIV>   <B>copy-of : </B>   <p id="a12"> Compare <B>these constructs</B>. </p> </DIV> <DIV>   <B>copy : </B>   <p/> </DIV> <DIV>   <B>value-of : </B> Compare these constructs. </DIV> 用HTML察看 copy-of : Compare these constructs. copy :   value-of : Compare these constructs.

XSLT stylesheet <xsl:stylesheet version = '1.0'      xmlns:xsl='http://www.w3.org/1999/XSL/Transform'> <xsl:template match="p">      <DIV>           <B>                <xsl:text>copy-of : </xsl:text>           </B>           <xsl:copy-of select="."/>      </DIV>      <DIV>           <B>                <xsl:text>copy : </xsl:text>           </B>           <xsl:copy/>      </DIV>      <DIV>           <B>                <xsl:text>value-of : </xsl:text>           </B>           <xsl:value-of select="."/>      </DIV> </xsl:template> </xsl: