<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Directory 目录函数</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="函数参考" HREF="funcref.html"><LINK REL="PREVIOUS" TITLE="dio_write" HREF="function.dio-write.html"><LINK REL="NEXT" TITLE="chdir" HREF="function.chdir.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="reference" 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.dio-write.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.chdir.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="reference" ><A NAME="ref.dir" ></A ><DIV CLASS="TITLEPAGE" ><H1 CLASS="title" >XXIX. Directory 目录函数</H1 ><DIV CLASS="PARTINTRO" ><A NAME="AEN36583" ></A ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.intro" >简介</A ></H1 ><P > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.requirements" >需求</A ></H1 ><P >要编译本扩展模块无需外部库文件。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.installation" >安装</A ></H1 ><P >本扩展模块作为 PHP 内核的一部分,无需安装即可使用。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.configuration" >运行时配置</A ></H1 ><P >本扩展模块在 <TT CLASS="filename" >php.ini</TT > 中未定义任何配置选项。</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.resources" >资源类型</A ></H1 ><P > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.constants" >预定义常量</A ></H1 ><P >以下常量由本扩展模块定义,因此只有在本扩展模块被编译到 PHP 中,或者在运行时被动态加载后才有效。</P ><P ></P ><DIV CLASS="variablelist" ><DL ><DT ><TT CLASS="constant" ><B >DIRECTORY_SEPARATOR</B ></TT > (<A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A >)</DT ><DD ><P > </P ></DD ><DT ><TT CLASS="constant" ><B >PATH_SEPARATOR</B ></TT > (<A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A >)</DT ><DD ><P > </P ></DD ></DL ></DIV ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > <TT CLASS="constant" ><B >PATH_SEPARATOR</B ></TT > 是在 PHP 4.3.0-RC2 中引入。 </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="dir.seealso" >参见</A ></H1 ><P > 相关函数例如 <A HREF="function.dirname.html" ><B CLASS="function" >dirname()</B ></A >,<A HREF="function.is-dir.html" ><B CLASS="function" >is_dir()</B ></A >,<A HREF="function.mkdir.html" ><B CLASS="function" >mkdir()</B ></A > 和 <A HREF="function.rmdir.html" ><B CLASS="function" >rmdir()</B ></A >,见<A HREF="ref.filesystem.html" >文件系统函数</A >一章。 </P ></DIV ></DIV ><DIV CLASS="TOC" ><DL ><DT ><B >目录</B ></DT ><DT ><A HREF="function.chdir.html" >chdir</A > -- 改变目录</DT ><DT ><A HREF="function.chroot.html" >chroot</A > -- 改变根目录</DT ><DT ><A HREF="class.dir.html" >dir</A > -- directory 类</DT ><DT ><A HREF="function.closedir.html" >closedir</A > -- 关闭目录句柄</DT ><DT ><A HREF="function.getcwd.html" >getcwd</A > -- 取得当前工作目录</DT ><DT ><A HREF="function.opendir.html" >opendir</A > -- 打开目录句柄</DT ><DT ><A HREF="function.readdir.html" >readdir</A > -- 从目录句柄中读取条目</DT ><DT ><A HREF="function.rewinddir.html" >rewinddir</A > -- 倒回目录句柄</DT ><DT ><A HREF="function.scandir.html" >scandir</A > -- 列出指定路径中的文件和目录</DT ></DL ></DIV ></DIV ></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.dio-write.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.chdir.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dio_write</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >chdir</TD ></TR ></TABLE ></DIV ></BODY ></HTML >