phpcms v9树型循环输出栏目及子栏目解决方案

function fntoshow(catid){
  if($('#ul'+catid).css('display')=='none'){
   $('#ul'+catid).slideDown();
  } 
 }






          {pc:content action="category" catid="$top_parentid" num="15" siteid="$siteid" order="listorder ASC"}
              {loop $data $r}
                  {if $r[catid]==$catid}
                     

         
                      
                         {if $r[child]}
                            

                               {pc:content action="category" catid="$r[catid]" num="15" siteid="$siteid" order="listorder ASC"}
                                    {loop $data $v}
                                        

                                    {/loop}
                                 {/pc}
                            

              
                        {/if}
                        
                     

                  {else}
                     

                     
                         {if $r[child]}
                            

                               {pc:content action="category" catid="$r[catid]" num="15" siteid="$siteid" order="listorder ASC"}
                                    {loop $data $v}
                                        

                                    {/loop}
                                 {/pc}
                            

              
                        {/if}
                               
                  {/if}       
              {/loop}
          {/pc}