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

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
>fprintf</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="String 字符串处理函数"
HREF="ref.strings.html"><LINK
REL="PREVIOUS"
TITLE="explode"
HREF="function.explode.html"><LINK
REL="NEXT"
TITLE="get_html_translation_table"
HREF="function.get-html-translation-table.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.explode.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.get-html-translation-table.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.fprintf"
></A
>fprintf</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN224984"
></A
><P
>    (PHP 5)</P
>fprintf&nbsp;--&nbsp;Write a formatted string to a stream</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN224987"
></A
><H2
>Description</H2
>int <B
CLASS="methodname"
>fprintf</B
> ( resource handle, string format [, mixed args [, mixed ...]] )<BR
></BR
><P
>&#13;     Write a string produced according to <CODE
CLASS="parameter"
>format</CODE
>
     to the stream resource specified by <CODE
CLASS="parameter"
>handle</CODE
>.
     <CODE
CLASS="parameter"
>format</CODE
> is described in the documentation for
     <A
HREF="function.sprintf.html"
><B
CLASS="function"
>sprintf()</B
></A
>.
    </P
><P
>&#13;     Returns the length of the outputted string.
    </P
><P
>&#13;     See also: <A
HREF="function.printf.html"
><B
CLASS="function"
>printf()</B
></A
>,
     <A
HREF="function.sprintf.html"
><B
CLASS="function"
>sprintf()</B
></A
>,
     <A
HREF="function.sscanf.html"
><B
CLASS="function"
>sscanf()</B
></A
>, <A
HREF="function.fscanf.html"
><B
CLASS="function"
>fscanf()</B
></A
>, 
     <A
HREF="function.vsprintf.html"
><B
CLASS="function"
>vsprintf()</B
></A
>, and
     <A
HREF="function.number-format.html"
><B
CLASS="function"
>number_format()</B
></A
>.
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225017"
></A
><H2
>Examples</H2
><P
>&#13;     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN225020"
></A
><P
><B
>例 1. <B
CLASS="function"
>fprintf()</B
>: zero-padded integers</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (!(</font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">'date.txt'</font><font color="#007700">, </font><font color="#DD0000">'w'</font><font color="#007700">)))<br />&nbsp;&nbsp;&nbsp;&nbsp;return;<br /><br /></font><font color="#0000BB">fprintf</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">"%04d-%02d-%02d"</font><font color="#007700">, </font><font color="#0000BB">$year</font><font color="#007700">, </font><font color="#0000BB">$month</font><font color="#007700">, </font><font color="#0000BB">$day</font><font color="#007700">);<br /></font><font color="#FF8000">// will write the formatted ISO date to date.txt<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
     <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN225024"
></A
><P
><B
>例 2. <B
CLASS="function"
>fprintf()</B
>: formatting currency</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (!(</font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">'currency.txt'</font><font color="#007700">, </font><font color="#DD0000">'w'</font><font color="#007700">)))<br />&nbsp;&nbsp;&nbsp;&nbsp;return;<br /><br /></font><font color="#0000BB">$money1 </font><font color="#007700">= </font><font color="#0000BB">68.75</font><font color="#007700">;<br /></font><font color="#0000BB">$money2 </font><font color="#007700">= </font><font color="#0000BB">54.35</font><font color="#007700">;<br /></font><font color="#0000BB">$money </font><font color="#007700">= </font><font color="#0000BB">$money1 </font><font color="#007700">+ </font><font color="#0000BB">$money2</font><font color="#007700">;<br /></font><font color="#FF8000">// echo $money will output "123.1";<br /></font><font color="#0000BB">$len </font><font color="#007700">= </font><font color="#0000BB">fprintf</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">'%01.2f'</font><font color="#007700">, </font><font color="#0000BB">$money</font><font color="#007700">);<br /></font><font color="#FF8000">// will write "123.10" to currency.txt<br /><br /></font><font color="#007700">echo </font><font color="#DD0000">"wrote $len bytes to currency.txt"</font><font color="#007700">;<br /></font><font color="#FF8000">// use the return value of fprintf to determine how many bytes we wrote<br /></font><font color="#0000BB">?&gt;</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.explode.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.get-html-translation-table.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>explode</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.strings.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>get_html_translation_table</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>