<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >bzopen</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="Bzip2 压缩函数" HREF="ref.bzip2.html"><LINK REL="PREVIOUS" TITLE="bzflush" HREF="function.bzflush.html"><LINK REL="NEXT" TITLE="bzread" HREF="function.bzread.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.bzflush.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.bzread.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.bzopen" ></A >bzopen</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN15595" ></A ><P > (PHP 4 >= 4.3.3, PHP 5)</P >bzopen -- Opens a bzip2 compressed file</DIV ><DIV CLASS="refsect1" ><A NAME="AEN15598" ></A ><H2 >说明</H2 >resource <B CLASS="methodname" >bzopen</B > ( string filename, string mode )<BR ></BR ><P > <B CLASS="function" >bzopen()</B > opens a bzip2 (.bz2) file for reading or writing. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN15611" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >filename</CODE ></DT ><DD ><P > The name of the file to open. </P ></DD ><DT ><CODE CLASS="parameter" >mode</CODE ></DT ><DD ><P > Similar to the <A HREF="function.fopen.html" ><B CLASS="function" >fopen()</B ></A > function ('r' for read, 'w' for write, etc.). </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN15626" ></A ><H2 >返回值</H2 ><P > If the open fails, <B CLASS="function" >bzopen()</B > returns <TT CLASS="constant" ><B >FALSE</B ></TT >, otherwise it returns a pointer to the newly opened file. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN15631" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN15634" ></A ><P ><B >例 1. <B CLASS="function" >bzopen()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br />$file </font><font color="#007700">= </font><font color="#DD0000">"/tmp/foo.bz2"</font><font color="#007700">;<br /></font><font color="#0000BB">$bz </font><font color="#007700">= </font><font color="#0000BB">bzopen</font><font color="#007700">(</font><font color="#0000BB">$file</font><font color="#007700">, </font><font color="#DD0000">"r"</font><font color="#007700">) or die(</font><font color="#DD0000">"Couldn't open $file for reading"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">bzclose</font><font color="#007700">(</font><font color="#0000BB">$bz</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN15638" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.bzclose.html" ><B CLASS="function" >bzclose()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.bzflush.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.bzread.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >bzflush</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.bzip2.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >bzread</TD ></TR ></TABLE ></DIV ></BODY ></HTML >