太阳成游戏网站

如何限制第3级栏目前台调用的数量 

num=2这个参数放进去报错

 {category module=share pid=0 }
                               
                                   {$t.name}
   {if $t.child}
                                   

       {category module=share pid=$t.id return=t2}
                                       {$t2.name}
         {if $t2.child}
                                            
                                            {category module=share pid=$t2.id return=t3 num=2}
                                               
- {$t3.name}
                                           {/category}
                                           
         
          {/if}
      {/category}
                                   
   {/if}
                               
{/category}