fix: pc顶部导航

app/index/view/pc/public/header.html

@@ -26,18 +26,22 @@
 							<!-- 右边子菜单-->
 							{volist name="header_categorys" id="vo" key="idx"}
 							<div class="navItem_cyright" {eq name="idx" value="1" }style="display: block;"{else/}style="display: none;"{/eq}>
+								{if condition="!empty($vo.children)"}
 								{volist name="vo.children" id="vc"}
 								<dl class="nav_cyrightit">
 									<dt>
 										<a href="{:url('product/subcategory', ['id' => $vc.id])}">{$vc.name}</a>
 									</dt>
+									{if condition="!empty($vc.children)"}
 									{volist name="vc.children" id="vcc"}
 									<dd>
 										<a href="{:url('product/subcategory', ['id' => $vcc.id])}">{$vcc.name}</a>
 									</dd>
 									{/volist}
+									{/if}
 								</dl>
 								{/volist}
+								{/if}
 							</div>
 							{/volist}
 						</ol>