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

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><H1
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>htmlspecialchars_decode</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN225363"
></A
><P
>    (PHP 5 &#62;= 5.1.0RC1)</P
>htmlspecialchars_decode&nbsp;--&nbsp;
   Convert special HTML entities back to characters
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225366"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>htmlspecialchars_decode</B
> ( string string [, int quote_style] )<BR
></BR
><P
>&#13;   This function is the opposite of <A
HREF="function.htmlspecialchars.html"
><B
CLASS="function"
>htmlspecialchars()</B
></A
>. It
   converts special HTML entities back to characters.
  </P
><P
>&#13;   The converted entities are: <TT
CLASS="literal"
>&#38;amp;</TT
>,
   <TT
CLASS="literal"
>&#38;quot;</TT
> (when ENT_NOQUOTES is not set),
   <TT
CLASS="literal"
>&#38;#039;</TT
> (when ENT_QUOTES is set),
   <TT
CLASS="literal"
>&#38;lt;</TT
> and <TT
CLASS="literal"
>&#38;gt;</TT
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225385"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>string</CODE
></DT
><DD
><P
>&#13;       The string to decode
      </P
></DD
><DT
><CODE
CLASS="parameter"
>quote_style</CODE
></DT
><DD
><P
>&#13;       The quote style. One of the following constants:
       <DIV
CLASS="table"
><A
NAME="AEN225399"
></A
><P
><B
>表 1. quote_style constants</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>Constant Name</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
><TT
CLASS="constant"
><B
>ENT_COMPAT</B
></TT
></TD
><TD
>Will convert double-quotes and leave single-quotes alone
            (default)</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>ENT_QUOTES</B
></TT
></TD
><TD
>Will convert both double and single quotes</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>ENT_NOQUOTES</B
></TT
></TD
><TD
>Will leave both double and single quotes unconverted</TD
></TR
></TBODY
></TABLE
></DIV
>
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225419"
></A
><H2
>返回值</H2
><P
>&#13;   Returns the decoded string.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225422"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN225425"
></A
><P
><B
>例 1. A <B
CLASS="function"
>htmlspecialchars_decode()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$str </font><font color="#007700">= </font><font color="#DD0000">'&lt;p&gt;this -&amp;gt; &amp;quot;&lt;/p&gt;'</font><font color="#007700">;<br /><br />echo </font><font color="#0000BB">htmlspecialchars_decode</font><font color="#007700">(</font><font color="#0000BB">$str</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// note that here the quotes aren't converted<br /></font><font color="#007700">echo </font><font color="#0000BB">htmlspecialchars_decode</font><font color="#007700">(</font><font color="#0000BB">$str</font><font color="#007700">, </font><font color="#0000BB">ENT_NOQUOTES</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例将输出:</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>&#60;p&#62;this -&#62; "&#60;/p&#62;
&#60;p&#62;this -&#62; &#38;quot;&#60;/p&#62;</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN225431"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.htmlspecialchars.html"
><B
CLASS="function"
>htmlspecialchars()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.html-entity-decode.html"
><B
CLASS="function"
>html_entity_decode()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.get-html-translation-table.html"
><B
CLASS="function"
>get_html_translation_table()</B
></A
></TD
></TR
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><P
></P
>
  </P
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