我这边创建了 一个子类  但是首页 

显示在这边   没显示在项目案例下面  

 <div class="caption">
            <ul>
                <li {if $indexc}active{/if} >
                    <a href="{SITE_URL}" >首页</a>
                </li>
                <!--调用共享栏目-->
                                <!--第一层：调用pid=0表示顶级-->
                                {category module=share pid=0}
                                <li  {if IS_SHARE && $catid && in_array($catid, $t.catids)} active{/if}>
                                    <a href="{$t.url}" title="{$t.name}" {if $t.tid==2} target="_blank"{/if}>{$t.name}</a>
                                    {if $t.child}
                                        <!--第二层：调用第二级共享栏目-->
                                        {category module=share pid=$t.id return=t2}
                                        <li class="{if $t2.child} {/if} {if IS_SHARE && $catid && in_array($catid, $t2.catids)} active{/if}">
                                            <a href="{$t2.url}" class="nav-link nav-toggle " title="{$t2.name}">
                                                {$t2.name}
                                            </a>
                                            {if $t2.child}
                                            
                                                <!--第三层：调用第三级共享栏目数据-->
                                                {category module=share pid=$t2.id return=t3}
                                                <li class="{if IS_SHARE && $catid && in_array($catid, $t3.catids)} active{/if}">
                                                    <a href="{$t3.url}" title="{$t3.name}">
                                                        {$t3.name}
                                                    </a>
                                                </li>
                                                {/category}
                                           
                                            {/if}
                                        </li>
                                        {/category}
                                   
                                    {/if}
                                </li>
                                {/category}
            </ul>
        </div>