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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>SimpleXMLElement-&#62;getDocNamespaces()</H1
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>    (no version information, might be only in CVS)</P
>SimpleXMLElement-&#62;getDocNamespaces()&nbsp;--&nbsp;
   Returns namespaces declared in document
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><H2
>说明</H2
>class <B
CLASS="classname"
>SimpleXMLElement</B
> { <BR
></BR
>array <B
CLASS="methodname"
>getDocNamespaces</B
> ( [bool recursive] )<BR
></BR
>}<P
>&#13;   Returns namespaces declared in document
  </P
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>参数</H2
><P
>&#13;   <P
></P
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><DT
><CODE
CLASS="parameter"
>recursive</CODE
></DT
><DD
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>&#13;       If specified, returns all namespaces declared in parent and child nodes. 
       Otherwise, returns only namespaces declared in root node.
      </P
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>
  </P
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CLASS="refsect1"
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NAME="AEN209687"
></A
><H2
>返回值</H2
><P
>&#13;   The <TT
CLASS="literal"
>getDocNamespaces</TT
> method returns an <A
HREF="language.types.array.html"
><B
CLASS="type"
>array</B
></A
> 
   of namespace names with their associated URIs.
  </P
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></A
><H2
>范例</H2
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>例 1. Get document namespaces</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$xml </font><font color="#007700">= &lt;&lt;&lt;XML<br /></font><font color="#0000BB">&lt;?xml version="1.0" standalone="yes"?&gt;<br />&lt;people xmlns:p="http://example.org/ns"&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;p:person id="1"&gt;John Doe&lt;/p:person&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;p:person id="2"&gt;Susie Q. Public&lt;/p:person&gt;<br />&lt;/people&gt;<br /></font><font color="#007700">XML;<br /> <br /></font><font color="#0000BB">$sxe </font><font color="#007700">= new </font><font color="#0000BB">SimpleXMLElement</font><font color="#007700">(</font><font color="#0000BB">$xml</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$namespaces </font><font color="#007700">= </font><font color="#0000BB">$sxe</font><font color="#007700">-&gt;</font><font color="#0000BB">getDocNamespaces</font><font color="#007700">();<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$namespaces</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?&gt;</font>
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  </P
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>例 2. Working with multiple namespaces</B
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<font color="#0000BB">&lt;?php<br /><br />$xml </font><font color="#007700">= &lt;&lt;&lt;XML<br /></font><font color="#0000BB">&lt;?xml version="1.0" standalone="yes"?&gt;<br />&lt;people xmlns:p="http://example.org/ns" xmlns:t="http://example.org/test"&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;p:person t:id="1"&gt;John Doe&lt;/p:person&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;p:person t:id="2" a:addr="123 Street" xmlns:a="http://example.org/addr"&gt;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Susie Q. Public<br />&nbsp;&nbsp;&nbsp;&nbsp;&lt;/p:person&gt;<br />&lt;/people&gt;<br /></font><font color="#007700">XML;<br /> <br /></font><font color="#0000BB">$sxe </font><font color="#007700">= new </font><font color="#0000BB">SimpleXMLElement</font><font color="#007700">(</font><font color="#0000BB">$xml</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$namespaces </font><font color="#007700">= </font><font color="#0000BB">$sxe</font><font color="#007700">-&gt;</font><font color="#0000BB">getDocNamespaces</font><font color="#007700">(</font><font color="#0000BB">TRUE</font><font color="#007700">);<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$namespaces</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?&gt;</font>
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>参见</H2
><P
>&#13;   <P
></P
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><A
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>SimpleXMLElement-&#62;getNamespaces()</A
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HREF="function.simplexml-element-registerxpathnamespace.html"
>SimpleXMLElement-&#62;registerXPathNamespace()</A
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