Sophie

Sophie

distrib > Mandriva > 2008.1 > x86_64 > by-pkgid > 05cd670d8a02b2b4a0ffb1756f2e8308 > files > 9609

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>SimpleXMLElement-&#62;children()</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="PHP 手册"
HREF="index.html"><LINK
REL="UP"
TITLE="SimpleXML functions"
HREF="ref.simplexml.html"><LINK
REL="PREVIOUS"
TITLE="SimpleXMLElement->attributes()"
HREF="function.simplexml-element-attributes.html"><LINK
REL="NEXT"
TITLE="SimpleXMLElement->__construct()"
HREF="function.simplexml-element-construct.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>PHP 手册</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.simplexml-element-attributes.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.simplexml-element-construct.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.simplexml-element-children"
></A
>SimpleXMLElement-&#62;children()</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN209508"
></A
><P
>    (no version information, might be only in CVS)</P
>SimpleXMLElement-&#62;children()&nbsp;--&nbsp;Finds children of given node</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN209511"
></A
><H2
>说明</H2
>class <B
CLASS="classname"
>SimpleXMLElement</B
> { <BR
></BR
>SimpleXMLElement <B
CLASS="methodname"
>children</B
> ( [string ns [, bool is_prefix]] )<BR
></BR
>}<P
>&#13;   This method finds the children of the element of which it is a member. The result
   follows normal iteration rules.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>SimpleXML
创建了一条给大部分方法增加交互式属性的规则。这些属性不能够使用
<A
HREF="function.var-dump.html"
><B
CLASS="function"
>var_dump()</B
></A
> 或其它检查对象的方法来查看。</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN209529"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>ns</CODE
></DT
><DD
><P
>&#13;      </P
></DD
><DT
><CODE
CLASS="parameter"
>is_prefix</CODE
></DT
><DD
><P
>&#13;       Default to <TT
CLASS="constant"
><B
>FALSE</B
></TT
>
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN209544"
></A
><H2
>返回值</H2
><P
>&#13;  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN209547"
></A
><H2
>更新日志</H2
><P
>&#13;   <DIV
CLASS="informaltable"
><P
></P
><A
NAME="AEN209550"
></A
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>版本</TH
><TH
>说明</TH
></TR
></THEAD
><TBODY
><TR
><TD
>5.2.0</TD
><TD
>&#13;        The optional parameter <CODE
CLASS="parameter"
>is_prefix</CODE
> was added.
       </TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN209561"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN209564"
></A
><P
><B
>例 1. Traversing a <TT
CLASS="literal"
>children()</TT
> pseudo-array</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$xml </font><font color="#007700">= new </font><font color="#0000BB">SimpleXMLElement</font><font color="#007700">(<br /></font><font color="#DD0000">'&lt;person&gt;<br /> &lt;child role="son"&gt;<br />&nbsp;&nbsp;&lt;child role="daughter"/&gt;<br /> &lt;/child&gt;<br /> &lt;child role="daughter"&gt;<br />&nbsp;&nbsp;&lt;child role="son"&gt;<br />&nbsp;&nbsp;&nbsp;&lt;child role="son"/&gt;<br />&nbsp;&nbsp;&lt;/child&gt;<br /> &lt;/child&gt;<br />&lt;/person&gt;'</font><font color="#007700">);<br /><br />foreach (</font><font color="#0000BB">$xml</font><font color="#007700">-&gt;</font><font color="#0000BB">children</font><font color="#007700">() as </font><font color="#0000BB">$second_gen</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">' The person begot a ' </font><font color="#007700">. </font><font color="#0000BB">$second_gen</font><font color="#007700">[</font><font color="#DD0000">'role'</font><font color="#007700">];<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;foreach (</font><font color="#0000BB">$second_gen</font><font color="#007700">-&gt;</font><font color="#0000BB">children</font><font color="#007700">() as </font><font color="#0000BB">$third_gen</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">' who begot a ' </font><font color="#007700">. </font><font color="#0000BB">$third_gen</font><font color="#007700">[</font><font color="#DD0000">'role'</font><font color="#007700">] . </font><font color="#DD0000">';'</font><font color="#007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach (</font><font color="#0000BB">$third_gen</font><font color="#007700">-&gt;</font><font color="#0000BB">children</font><font color="#007700">() as </font><font color="#0000BB">$fourth_gen</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">' and that ' </font><font color="#007700">. </font><font color="#0000BB">$third_gen</font><font color="#007700">[</font><font color="#DD0000">'role'</font><font color="#007700">] .<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#DD0000">' begot a ' </font><font color="#007700">. </font><font color="#0000BB">$fourth_gen</font><font color="#007700">[</font><font color="#DD0000">'role'</font><font color="#007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例将输出：</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>The person begot a son who begot a daughter; The person
begot a daughter who begot a son; and that son begot a son</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.simplexml-element-attributes.html"
ACCESSKEY="P"
>上一页</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>起始页</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.simplexml-element-construct.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>SimpleXMLElement-&#62;attributes()</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.simplexml.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>SimpleXMLElement-&#62;__construct()</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>

Perl :: Catalyst :: PostgreSQL :: RPM Valid HTML 4.01 Transitional