织梦教程：巧用sonchannel标签做三级菜单！

导读：织梦怎么做三级菜单，这可能是很多人遇到过的问题，织梦确实不太好做三级菜单，今天老九就教大家一招巧用sonchannel标签做三级菜单

关键词:织梦建站教程

作者：老九

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一、修改文件：/include/taglib目录下的channel.lib.php

<?php
function lib_channel(&$ctag,&$refObj)
{
global $_sys_globals,$envs,$dsql;
$attlist = "typeid|0,reid|0,row|100,col|1,type|son,currentstyle|";
FillAttsDefault($ctag->CAttribute->Items,$attlist);
extract($ctag->CAttribute->Items, EXTR_SKIP);
$innertext = $ctag->GetInnerText();
$cacheid = trim($cacheid);
if($cacheid !='&#039