Files
smarty/docs/ru/designers/language-builtin-functions/language-function-if.xml

233 lines
5.4 KiB
XML
Raw Normal View History

2004-04-15 14:36:05 +00:00
<?xml version="1.0" encoding="windows-1251"?>
2004-04-13 08:46:28 +00:00
<!-- $Revision$ -->
2005-01-07 17:56:21 +00:00
<!-- EN-Revision: 1.2 Maintainer: freespace Status: ready -->
2004-04-15 14:36:05 +00:00
<sect1 id="language.function.if">
<title>if,elseif,else</title>
<para>
2005-01-07 17:56:21 +00:00
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <emphasis>{if}</emphasis> <20> Smarty <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> PHP, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
2004-04-15 14:36:05 +00:00
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
2005-01-07 17:56:21 +00:00
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <emphasis>{if}</emphasis> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
<emphasis>{/if}</emphasis>. <emphasis>{else}</emphasis> <20>
<emphasis>{elseif}</emphasis> <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<20><> PHP, <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <emphasis>||</emphasis>, <emphasis>or</emphasis>,
<emphasis>&amp;&amp;</emphasis>, <emphasis>and</emphasis> <20> <20>.<2E>.
2004-04-15 14:36:05 +00:00
</para>
2005-01-07 17:56:21 +00:00
<para>
<20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> [<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> PHP.
</para>
<informaltable frame="all">
<tgroup cols="4">
<colspec colname="qualifier" align="center" />
<colspec colname="alternates" align="center" />
<colspec colname="meaning" />
<colspec colname="example" />
<colspec colname="php" />
<thead>
<row>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> PHP</entry>
</row>
</thead>
<tbody>
<row>
<entry>==</entry>
<entry>eq</entry>
<entry>$a eq $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>==</entry>
</row>
<row>
<entry>!=</entry>
<entry>ne, neq</entry>
<entry>$a neq $b</entry>
<entry><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>!=</entry>
</row>
<row>
<entry>&gt;</entry>
<entry>gt</entry>
<entry>$a gt $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>&gt;</entry>
</row>
<row>
<entry>&lt;</entry>
<entry>lt</entry>
<entry>$a lt $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>&lt;</entry>
</row>
<row>
<entry>&gt;=</entry>
<entry>gte, ge</entry>
<entry>$a ge $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>&gt;=</entry>
</row>
<row>
<entry>&lt;=</entry>
<entry>lte, le</entry>
<entry>$a le $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>&lt;=</entry>
</row>
<row>
<entry>===</entry>
<entry></entry>
<entry>$a === 0</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>===</entry>
</row>
<row>
<entry>!</entry>
<entry>not</entry>
<entry>not $a</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>!</entry>
</row>
<row>
<entry>%</entry>
<entry>mod</entry>
<entry>$a mod $b</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>%</entry>
</row>
<row>
<entry>is [not] div by</entry>
<entry></entry>
<entry>$a is not div by 4</entry>
<entry><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>$a % $b == 0</entry>
</row>
<row>
<entry>is [not] even</entry>
<entry></entry>
<entry>$a is not even</entry>
<entry>[<5B><>]<5D><><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>$a % 2 == 0</entry>
</row>
<row>
<entry>is [not] even by</entry>
<entry></entry>
<entry>$a is not even by $b</entry>
<entry>[<5B><>]<5D><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>($a / $b) % 2 == 0</entry>
</row>
<row>
<entry>is [not] odd</entry>
<entry></entry>
<entry>$a is not odd</entry>
<entry>[<5B><>]<5D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>$a % 2 != 0</entry>
</row>
<row>
<entry>is [not] odd by</entry>
<entry></entry>
<entry>$a is not odd by $b</entry>
<entry>[<5B><>]<5D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></entry>
<entry>($a / $b) % 2 != 0</entry>
</row>
</tbody>
</tgroup>
</informaltable>
2004-04-15 14:36:05 +00:00
<example>
2004-06-18 16:02:38 +00:00
<title><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> if</title>
2004-04-15 14:36:05 +00:00
<programlisting>
2004-04-13 08:46:28 +00:00
<![CDATA[
{if $name eq "Fred"}
2005-01-07 17:56:21 +00:00
Welcome Sir.
2004-04-13 08:46:28 +00:00
{elseif $name eq "Wilma"}
2005-01-07 17:56:21 +00:00
Welcome Ma'am.
2004-04-13 08:46:28 +00:00
{else}
2005-01-07 17:56:21 +00:00
Welcome, whatever you are.
2004-04-13 08:46:28 +00:00
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "<22><><EFBFBD>" *}
2004-04-13 08:46:28 +00:00
{if $name eq "Fred" or $name eq "Wilma"}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD> <20> <20><><EFBFBD><EFBFBD> *}
2004-04-13 08:46:28 +00:00
{if $name == "Fred" || $name == "Wilma"}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *}
2004-04-13 08:46:28 +00:00
{if $name=="Fred" || $name=="Wilma"}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *}
{if ( $amount > 0 or $amount < 1000 ) and $volume >= #minVolAmt#}
2004-04-13 08:46:28 +00:00
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> php *}
2004-04-13 08:46:28 +00:00
{if count($var) gt 0}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *}
2004-04-13 08:46:28 +00:00
{if $var is even}
...
{/if}
{if $var is odd}
...
{/if}
{if $var is not odd}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> $var <20><> 4 <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *}
2004-04-13 08:46:28 +00:00
{if $var is div by 4}
...
{/if}
2005-01-07 17:56:21 +00:00
{* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> $var <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
0=<3D><><EFBFBD><EFBFBD><EFBFBD>, 1=<3D><><EFBFBD><EFBFBD><EFBFBD>, 2=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 3=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 4=<3D><><EFBFBD><EFBFBD><EFBFBD>, 5=<3D><><EFBFBD><EFBFBD><EFBFBD> <20> <20>.<2E>. *}
2004-04-13 08:46:28 +00:00
{if $var is even by 2}
...
{/if}
2005-01-07 17:56:21 +00:00
{* 0=<3D><><EFBFBD><EFBFBD><EFBFBD>, 1=<3D><><EFBFBD><EFBFBD><EFBFBD>, 2=<3D><><EFBFBD><EFBFBD><EFBFBD>, 3=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 4=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 5=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>.<2E>. *}
2004-04-13 08:46:28 +00:00
{if $var is even by 3}
...
{/if}
]]>
2004-04-15 14:36:05 +00:00
</programlisting>
</example>
2004-04-13 08:46:28 +00:00
</sect1>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
2004-04-15 14:36:05 +00:00
-->