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

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

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>mysql_escape_string</H1
><DIV
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NAME="AEN135402"
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><P
>    (PHP 4 &#62;= 4.0.3, PHP 5)</P
>mysql_escape_string&nbsp;--&nbsp;
     转义一个字符串用于 mysql_query
    </DIV
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><H2
>说明</H2
>string <B
CLASS="methodname"
>mysql_escape_string</B
> ( string unescaped_string )<BR
></BR
><P
>&#13;     本函数将 <CODE
CLASS="parameter"
>unescaped_string</CODE
> 转义，使之可以安全用于
     <A
HREF="function.mysql-query.html"
><B
CLASS="function"
>mysql_query()</B
></A
>。
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
      <B
CLASS="function"
>mysql_escape_string()</B
> 并不转义
      <TT
CLASS="literal"
>%</TT
> 和 <TT
CLASS="literal"
>_</TT
>。
     </P
><P
>&#13;      本函数和
      <A
HREF="function.mysql-real-escape-string.html"
><B
CLASS="function"
>mysql_real_escape_string()</B
></A
> 完全一样，除了
      <A
HREF="function.mysql-real-escape-string.html"
><B
CLASS="function"
>mysql_real_escape_string()</B
></A
>
      接受的是一个连接句柄并根据当前字符集转移字符串之外。<B
CLASS="function"
>mysql_escape_string()</B
>
      并不接受连接参数，也不管当前字符集设定。
     </P
></BLOCKQUOTE
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><P
>&#13;     <TABLE
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><A
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></A
><P
><B
>例 1. <B
CLASS="function"
>mysql_escape_string()</B
> 例子</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;$item </font><font color="#007700">= </font><font color="#DD0000">"Zak's Laptop"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$escaped_item </font><font color="#007700">= </font><font color="#0000BB">mysql_escape_string</font><font color="#007700">(</font><font color="#0000BB">$item</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf </font><font color="#007700">(</font><font color="#DD0000">"Escaped string: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$escaped_item</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>&#13;       以上例子将产生如下输出：
      </P
><TABLE
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><TD
><PRE
CLASS="screen"
>Escaped string: Zak\'s Laptop</PRE
></TD
></TR
></TABLE
></DIV
></TD
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>
    </P
><P
>&#13;     参见
     <A
HREF="function.mysql-real-escape-string.html"
><B
CLASS="function"
>mysql_real_escape_string()</B
></A
>，<A
HREF="function.addslashes.html"
><B
CLASS="function"
>addslashes()</B
></A
>
     和 <A
HREF="ref.info.html#ini.magic-quotes-gpc"
>magic_quotes_gpc</A
> 指令。
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