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distrib > Mandriva > 2008.1 > x86_64 > by-pkgid > 05cd670d8a02b2b4a0ffb1756f2e8308 > files > 1023

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

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>fflush</H1
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><P
>    (PHP 4 &#62;= 4.0.1, PHP 5)</P
>fflush&nbsp;--&nbsp;将缓冲内容输出到文件</DIV
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><A
NAME="AEN52386"
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><H2
>说明</H2
>bool <B
CLASS="methodname"
>fflush</B
> ( resource handle )<BR
></BR
><P
>&#13;   本函数强制将所有缓冲的输出写入
   <CODE
CLASS="parameter"
>handle</CODE
> 文件句柄所指向的资源。
   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
><P
>文件指针必须有效,并且必须指向一个由
<A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
> 或 <A
HREF="function.fsockopen.html"
><B
CLASS="function"
>fsockopen()</B
></A
>
成功打开(但还没有被 <A
HREF="function.fclose.html"
><B
CLASS="function"
>fclose()</B
></A
> 关闭)的文件。</P
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