phpcms有二级导航并且高亮效果代码

class="collapse navbar-collapse" id="example-navbar-collapse">
                
class="nav navbar-nav">
                    
                    {pc:content action="category" catid="0" num="10" siteid="$siteid" order="listorder ASC"}
                        {if $catid}
                            
首页

                        {else}
                            
class="active">首页

                        {/if}
                        {loop $data $r}
                            {if $r[child]}
                            
if $catid==$r['catid'] || $top_parentid==$r[catid] || $parentid==$r[catid]}class="active"{/if}>
                                class="dropdown-toggle" data-toggle="dropdown">{$r[catname]}class="caret">
                                
class="dropdown-menu">
                                    {pc:content action="category" catid="$r[catid]" num="10" siteid="$siteid" order="listorder ASC" return="data2"}
                                        {loop $data2 $v}
                                        
{$v[catname]}

                                        {/loop}
                                    {/pc}
                                
    
                            

                            {else}
                                
if $catid==$r['catid']}class="active"{/if}>{$r[catname]}

                            {/if}
                        {/loop}

                    {/pc}
                

            {php echo runhook('glogal_menu')}