Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

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>DOMNode-&#62;removeChild()</TITLE
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>DOMNode-&#62;removeChild()</H1
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><A
NAME="AEN42273"
></A
><P
>    (no version information, might be only in CVS)</P
>DOMNode-&#62;removeChild()&nbsp;--&nbsp;
   Removes child from list of children
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN42276"
></A
><H2
>说明</H2
>class <B
CLASS="classname"
>DOMNode</B
> { <BR
></BR
>DOMNode <B
CLASS="methodname"
>removeChild</B
> ( DOMNode oldnode )<BR
></BR
>}<P
>&#13;   This functions removes a child from a list of children.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN42288"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>oldnode</CODE
></DT
><DD
><P
>&#13;       The removed child.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN42297"
></A
><H2
>返回值</H2
><P
>&#13;   If the child could be removed the functions returns the old child.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN42300"
></A
><H2
>错误／异常</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><TT
CLASS="constant"
><B
>DOM_NO_MODIFICATION_ALLOWED_ERR</B
></TT
></DT
><DD
><P
>&#13;       Raised if this node is readonly.
      </P
></DD
><DT
><TT
CLASS="constant"
><B
>DOM_NOT_FOUND</B
></TT
></DT
><DD
><P
>&#13;       Raised if <CODE
CLASS="parameter"
>oldnode</CODE
> is not a child of this node.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN42315"
></A
><H2
>范例</H2
><P
>&#13;   The following example will delete the chapter element of our XML document.
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><TR
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><A
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></A
><P
><B
>例 1. Removing a child</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$doc </font><font color="#007700">= new </font><font color="#0000BB">DOMDocument</font><font color="#007700">;<br /></font><font color="#0000BB">$doc</font><font color="#007700">-&gt;</font><font color="#0000BB">load</font><font color="#007700">(</font><font color="#DD0000">'book.xml'</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$book </font><font color="#007700">= </font><font color="#0000BB">$doc</font><font color="#007700">-&gt;</font><font color="#0000BB">documentElement</font><font color="#007700">;<br /><br /></font><font color="#FF8000">// we retrieve the chapter and remove it from the book<br /></font><font color="#0000BB">$chapter </font><font color="#007700">= </font><font color="#0000BB">$book</font><font color="#007700">-&gt;</font><font color="#0000BB">getElementsByTagName</font><font color="#007700">(</font><font color="#DD0000">'chapter'</font><font color="#007700">)-&gt;</font><font color="#0000BB">item</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">);<br /></font><font color="#0000BB">$oldchapter </font><font color="#007700">= </font><font color="#0000BB">$book</font><font color="#007700">-&gt;</font><font color="#0000BB">removeChild</font><font color="#007700">(</font><font color="#0000BB">$chapter</font><font color="#007700">);<br /><br />echo </font><font color="#0000BB">$doc</font><font color="#007700">-&gt;</font><font color="#0000BB">saveXML</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例将输出：</P
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><PRE
CLASS="xml"
>&#60;?xml version="1.0" encoding="iso-8859-1"?&#62;
&#60;!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" 
          "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"&#62;
&#60;book id="listing"&#62;
 &#60;title&#62;My lists&#60;/title&#62;
 
&#60;/book&#62;</PRE
></TD
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>
  </P
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CLASS="refsect1"
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></A
><H2
>参见</H2
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>&#13;   <P
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