mirror of
https://github.com/smarty-php/smarty.git
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159 lines
4.0 KiB
XML
159 lines
4.0 KiB
XML
<?xml version="1.0" encoding="windows-1251"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 1.8 Maintainer: freespace Status: ready -->
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<sect1 id="language.function.assign">
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<title>{assign}</title>
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<para>
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{assign} èñïîëüçóåòñÿ äëÿ óñòàíîâêè çíà÷åíèÿ ïåðåìåííîé
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<emphasis role="bold">â ïðîöåññå âûïîëíåíèÿ øàáëîíà</emphasis>.
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</para>
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<informaltable frame="all">
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<tgroup cols="5">
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<colspec colname="param" align="center" />
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<colspec colname="type" align="center" />
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<colspec colname="required" align="center" />
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<colspec colname="default" align="center" />
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<colspec colname="desc" />
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<thead>
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<row>
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<entry>Èìÿ àòðèáóòà</entry>
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<entry>Òèï</entry>
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<entry>Îáÿçàòåëåí</entry>
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<entry>Ïî óìîë÷àíèþ</entry>
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<entry>Îïèñàíèå</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>var</entry>
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<entry>string</entry>
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<entry>Äà</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>Èìÿ ïåðåìåííîé, çíà÷åíèå êîòîðîé áóäåò
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óñòàíàâëèâàòüñÿ</entry>
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</row>
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<row>
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<entry>value</entry>
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<entry>string</entry>
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<entry>Äà</entry>
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<entry><emphasis>n/a</emphasis></entry>
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<entry>Óñòàíàâëèâàåìîå çíà÷åíèå</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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<example>
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<title>{assign}</title>
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<programlisting>
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<![CDATA[
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{assign var="name" value="Bob"}
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Çíà÷åíèå $name - {$name}.
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]]>
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</programlisting>
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<para>
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Ðåçóëüòàò âûïîëíåíèÿ äàííîãî ïðèìåðà:
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</para>
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<screen>
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<![CDATA[
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Çíà÷åíèå $name - Bob.
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]]>
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</screen>
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</example>
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<example>
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<title>{assign} è àðèôìåòèêà</title>
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<para> ýòîì ñëîæíîì ïðèìåðå ïåðåìåííûå äîëæíû çàêëþ÷àòüñÿ â îáðàòíûå êàâû÷êè</para>
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<programlisting>
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<![CDATA[
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{assign var=running_total value=`$running_total+$some_array[loop].some_value`}
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]]>
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</programlisting>
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</example>
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<example>
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<title>Äîñòóï ê ïåðåìåííûì {assign} èç PHP-ñêðèïòà.</title>
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<para>
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×òîáû ïîëó÷èòü äîñòóï ê ïåðåìåííûì {assign} èç PHP-ñêðèïòà, èñïîëüçóéòå ôóíêöèþ
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<link linkend="api.get.template.vars">get_template_vars()</link>.
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Îáðàòèòå âíèìàíèå, ÷òî ïåðåìåííûå äîñòóïíû òîëüêî âî âðåìÿ è ïîñëå
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âûïîëíåíèÿ øàáëîíà, êàê âèäíî èç ñëåäóþùåãî ïðèìåðà:
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</para>
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<programlisting>
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<![CDATA[
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{* index.tpl *}
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{assign var="foo" value="Smarty"}
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]]>
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</programlisting>
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<programlisting role="php">
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<![CDATA[
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<?php
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// ýòî íå âûâåäåò íè÷åãî, âåäü øàáëîí åù¸ íå áûë âûïîëíåí
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echo $smarty->get_template_vars('foo');
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// ïîëó÷àåì øàáëîí â ïåðåìåííóþ-ïóñòûøêó
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$dead = $smarty->fetch('index.tpl');
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// ýòî âûâåäåò 'smarty', òàê êàê øàáëîí óæå âûïîëíåí
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echo $smarty->get_template_vars('foo');
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$smarty->assign('foo','Even smarter');
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// ýòî âûâåäåò 'Even smarter'
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echo $smarty->get_template_vars('foo');
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?>
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]]>
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</programlisting>
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</example>
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<para>
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Ñëåäóþùèå ôóíêöèè òàêæå ìîãóò <emphasis>îïöèîíàëüíî</emphasis>
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íàçíà÷àòü ïåðåìåííûå øàáëîíà.
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</para>
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<para>
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<link linkend="language.function.capture">{capture}</link>,
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<link linkend="language.function.include">{include}</link>,
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<link linkend="language.function.include.php">{include_php}</link>,
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<link linkend="language.function.insert">{insert}</link>,
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<link linkend="language.function.counter">{counter}</link>,
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<link linkend="language.function.cycle">{cycle}</link>,
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<link linkend="language.function.eval">{eval}</link>,
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<link linkend="language.function.fetch">{fetch}</link>,
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<link linkend="language.function.math">{math}</link>,
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<link linkend="language.function.textformat">{textformat}</link>
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</para>
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<para>
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Ñì. òàêæå
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<link linkend="api.assign">assign()</link>
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è
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<link linkend="api.get.template.vars">get_template_vars()</link>.
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</para>
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</sect1>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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