<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >gzpassthru</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="Zlib Compression Functions" HREF="ref.zlib.html"><LINK REL="PREVIOUS" TITLE="gzopen" HREF="function.gzopen.html"><LINK REL="NEXT" TITLE="gzputs" HREF="function.gzputs.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.gzopen.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.gzputs.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.gzpassthru" ></A >gzpassthru</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN251926" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >gzpassthru -- Output all remaining data on a gz-file pointer </DIV ><DIV CLASS="refsect1" ><A NAME="AEN251929" ></A ><H2 >说明</H2 >int <B CLASS="methodname" >gzpassthru</B > ( resource zp )<BR ></BR ><P > Reads to EOF on the given gz-file pointer from the current position and writes the (uncompressed) results to standard output. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > You may need to call <A HREF="function.gzrewind.html" ><B CLASS="function" >gzrewind()</B ></A > to reset the file pointer to the beginning of the file if you have already written data to it. </P ></BLOCKQUOTE ></DIV ><DIV CLASS="tip" ><BLOCKQUOTE CLASS="tip" ><P ><B >提示: </B > If you just want to dump the contents of a file to the output buffer, without first modifying it or seeking to a particular offset, you may want to use the <A HREF="function.readgzfile.html" ><B CLASS="function" >readgzfile()</B ></A > function, which saves you the <A HREF="function.gzopen.html" ><B CLASS="function" >gzopen()</B ></A > call. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN251945" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >zp</CODE ></DT ><DD ><P > The gz-file pointer. It must be valid, and must point to a file successfully opened by <A HREF="function.gzopen.html" ><B CLASS="function" >gzopen()</B ></A >. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN251955" ></A ><H2 >返回值</H2 ><P > The number of uncompressed characters read from <CODE CLASS="parameter" >gz</CODE > and passed through to the input, or <TT CLASS="constant" ><B >FALSE</B ></TT > on error. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN251960" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN251963" ></A ><P ><B >例 1. <B CLASS="function" >gzpassthru()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$fp </font><font color="#007700">= </font><font color="#0000BB">gzopen</font><font color="#007700">(</font><font color="#DD0000">'file.gz'</font><font color="#007700">, </font><font color="#DD0000">'r'</font><font color="#007700">);<br /></font><font color="#0000BB">gzpassthru</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">gzclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></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.gzopen.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.gzputs.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >gzopen</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.zlib.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >gzputs</TD ></TR ></TABLE ></DIV ></BODY ></HTML >