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

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

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>simplexml_load_string</H1
><DIV
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><A
NAME="AEN210021"
></A
><P
>    (PHP 5)</P
>simplexml_load_string&nbsp;--&nbsp;
   Interprets a string of XML into an object
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN210024"
></A
><H2
>说明</H2
>object <B
CLASS="methodname"
>simplexml_load_string</B
> ( string data [, string class_name [, int options [, string ns [, bool is_prefix]]]] )<BR
></BR
><P
>&#13;   Takes a well-formed XML string and returns it as an object.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN210045"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>data</CODE
></DT
><DD
><P
>&#13;       A well-formed XML string
      </P
></DD
><DT
><CODE
CLASS="parameter"
>class_name</CODE
></DT
><DD
><P
>&#13;       You may use this optional parameter so that
       <B
CLASS="function"
>simplexml_load_string()</B
> will return an object of 
       the specified class. That class should extend the 
       SimpleXMLElement class.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>options</CODE
></DT
><DD
><P
>&#13;       Since PHP 5.1.0 and Libxml 2.6.0, you may also use the
       <CODE
CLASS="parameter"
>options</CODE
> parameter to specify <A
HREF="ref.libxml.html#libxml.constants"
>additional Libxml parameters</A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>ns</CODE
></DT
><DD
><P
>&#13;      </P
></DD
><DT
><CODE
CLASS="parameter"
>is_prefix</CODE
></DT
><DD
><P
>&#13;      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN210078"
></A
><H2
>返回值</H2
><P
>&#13;   Returns an <A
HREF="language.types.object.html"
><B
CLASS="type"
>object</B
></A
> of class SimpleXMLElement with
   properties containing the data held within the xml document. On errors, it
   will return <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN210084"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="example"
><A
NAME="AEN210087"
></A
><P
><B
>例 1. Interpret an XML string</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$string </font><font color="#007700">= &lt;&lt;&lt;XML<br /></font><font color="#0000BB">&lt;?xml version='1.0'?&gt; <br />&lt;document&gt;<br /> &lt;title&gt;Forty What?&lt;/title&gt;<br /> &lt;from&gt;Joe&lt;/from&gt;<br /> &lt;to&gt;Jane&lt;/to&gt;<br /> &lt;body&gt;<br />&nbsp;&nbsp;I know that's the answer -- but what's the question?<br /> &lt;/body&gt;<br />&lt;/document&gt;<br /></font><font color="#007700">XML;<br /><br /></font><font color="#0000BB">$xml </font><font color="#007700">= </font><font color="#0000BB">simplexml_load_string</font><font color="#007700">(</font><font color="#0000BB">$string</font><font color="#007700">);<br /><br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$xml</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
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><P
>上例将输出：</P
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><PRE
CLASS="screen"
>SimpleXMLElement Object
(
  [title] =&#62; Forty What?
  [from] =&#62; Joe
  [to] =&#62; Jane
  [body] =&#62;
   I know that's the answer -- but what's the question?
)</PRE
></TD
></TR
></TABLE
><P
>&#13;     At this point, you can go about using <TT
CLASS="literal"
>$xml-&#62;body</TT
>
     and such.
    </P
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN210094"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><A
HREF="function.simplexml-load-file.html"
>simplexml_load_file</A
></TD
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><TR
><TD
><A
HREF="function.simplexml-element-construct.html"
>SimpleXMLElement-&#62;__construct()</A
></TD
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></P
>
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