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

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>tmpfile</H1
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>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>tmpfile&nbsp;--&nbsp;建立一个临时文件</DIV
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>说明</H2
>resource <B
CLASS="methodname"
>tmpfile</B
> ( void  )<BR
></BR
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>&#13;   以读写(w+)模式建立一个具有唯一文件名的临时文件,返回一个与
   <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
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> 所返回相似的文件句柄。文件会在关闭后(用
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>)自动被删除,或当脚本结束后。
  </P
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>&#13;   详细信息请参考系统手册中的
   <TT
CLASS="literal"
>tmpfile(3)</TT
> 函数,以及
   <TT
CLASS="filename"
>stdio.h</TT
> 头文件。
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>&#13;   <TABLE
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>例 1. <B
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>tmpfile()</B
> 例子</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$temp </font><font color="#007700">= </font><font color="#0000BB">tmpfile</font><font color="#007700">();<br /></font><font color="#0000BB">fwrite</font><font color="#007700">(</font><font color="#0000BB">$temp</font><font color="#007700">, </font><font color="#DD0000">"writing to tempfile"</font><font color="#007700">);<br /></font><font color="#0000BB">fseek</font><font color="#007700">(</font><font color="#0000BB">$temp</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">);<br />echo </font><font color="#0000BB">fread</font><font color="#007700">(</font><font color="#0000BB">$temp</font><font color="#007700">, </font><font color="#0000BB">1024</font><font color="#007700">);<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$temp</font><font color="#007700">); </font><font color="#FF8000">// this removes the file<br /></font><font color="#0000BB">?&gt;</font>
</font>
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>上例将输出:</P
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>
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>&#13;   参见 <A
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