PHPCMS V9的標簽制作以靈活見長,可以自由DIY出個性的數據調用,對於制作有風格有創意的網站模板很好用,今天就介紹一個標簽循環嵌套方法,可以實現對PC標簽循環調用,代碼如下:
在此文件里/phpcms/lib/classes/template_cache.class.php 里的 template_parse 方法里,添加如下代碼:
$str = preg_replace ("/\{loop(\S+)\s+(\S+)\s+(\S+)\}/","<?php \$n\\1=1;if(is_array(\\2)) foreach(\\2 AS \\3) { ?>", $str ); $str = preg_replace ("/\{loop(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\}/","<?php \$n\\1=1; if(is_array(\\2)) foreach(\\2 AS \\3 => \\4) { ?>", $str ); $str = preg_replace ("/\{\/loop(\S+)\}/","<?php \$n\\1++;}unset(\$n\\1); ?>", $str );
{pc:content action="category" catid="0" num="60" order="listorder ASC"} {loop $data $r} <dd> <a href="{$r[url]}">{$r[catname]}</a> <ul> {pc:content action="category" catid="$r['catid']" num="60" order="listorder ASC" return="data2"} {loop2 $data2 $v} <li><a href="{$v[url]}">{$v[catname]}</a></li> {/loop2} {/pc} </ul> </dd> {/loop} {/pc}