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

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

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><H1
><A
NAME="function.chdir"
></A
>chdir</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN36628"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>chdir&nbsp;--&nbsp;改变目录</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36631"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>chdir</B
> ( string directory )<BR
></BR
><P
>&#13;   将 PHP 的当前目录改为
   <CODE
CLASS="parameter"
>directory</CODE
>。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36641"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>directory</CODE
></DT
><DD
><P
>&#13;       新的当前目录
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36650"
></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36655"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TD
><DIV
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><A
NAME="AEN36658"
></A
><P
><B
>例 1. <B
CLASS="function"
>chdir()</B
> 例子</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// current directory<br /></font><font color="#007700">echo </font><font color="#0000BB">getcwd</font><font color="#007700">() . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">chdir</font><font color="#007700">(</font><font color="#DD0000">'public_html'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// current directory<br /></font><font color="#007700">echo </font><font color="#0000BB">getcwd</font><font color="#007700">() . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>/home/vincent
/home/vincent/public_html</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36664"
></A
><H2
>注释</H2
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>当<A
HREF="features.safe-mode.html"
>安全模式</A
>被激活时，PHP
将检查被操作的目录是否和正在执行的脚本有相同的 UID（所有者）。</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36669"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.getcwd.html"
><B
CLASS="function"
>getcwd()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
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