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

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>DomElement-&#62;get_elements_by_tagname()</H1
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>    (no version information, might be only in CVS)</P
>DomElement-&#62;get_elements_by_tagname()&nbsp;--&nbsp;
   Gets elements by tagname
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>说明</H2
>class <B
CLASS="classname"
>DomElement</B
> { <BR
></BR
>array <B
CLASS="methodname"
>get_elements_by_tagname</B
> ( string name )<BR
></BR
>}<P
>&#13;   Gets all the sub elements with the specific <CODE
CLASS="parameter"
>name</CODE
>
   within the current element.
  </P
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><H2
>参数</H2
><P
>&#13;   <P
></P
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><DL
><DT
><CODE
CLASS="parameter"
>name</CODE
></DT
><DD
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>&#13;       The name of the seeked element.
      </P
></DD
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>
  </P
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><H2
>返回值</H2
><P
>&#13;   Returns an array of <B
CLASS="classname"
>DomElement</B
> objects.
  </P
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>范例</H2
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>例 1. Getting a content</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (!</font><font color="#0000BB">$dom </font><font color="#007700">= </font><font color="#0000BB">domxml_open_mem</font><font color="#007700">(</font><font color="#0000BB">$xmlstr</font><font color="#007700">)) {<br />&nbsp;&nbsp;echo </font><font color="#DD0000">"Error while parsing the document\n"</font><font color="#007700">;<br />&nbsp;&nbsp;exit;<br />}<br /><br /></font><font color="#0000BB">$root </font><font color="#007700">= </font><font color="#0000BB">$dom</font><font color="#007700">-&gt;</font><font color="#0000BB">document_element</font><font color="#007700">();<br /><br /></font><font color="#0000BB">$node_array </font><font color="#007700">= </font><font color="#0000BB">$root</font><font color="#007700">-&gt;</font><font color="#0000BB">get_elements_by_tagname</font><font color="#007700">(</font><font color="#DD0000">'element'</font><font color="#007700">);<br /><br />foreach (</font><font color="#0000BB">$node_array </font><font color="#007700">as </font><font color="#0000BB">$node</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">' - ' </font><font color="#007700">. </font><font color="#0000BB">$node</font><font color="#007700">-&gt;</font><font color="#0000BB">get_content</font><font color="#007700">() . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
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>Migrating to PHP 5</H2
><P
>&#13;   Use <A
HREF="function.dom-domelement-getelementsbytagname.html"
>DOMElement-&#62;getElementsByTagName()</A
>.
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