第三方系统入口优化，没有配置数据时不展示下拉框

@@ -12,7 +12,7 @@ server:
     key-store-password: Hg0801..
     key-password: Hg0801..
 url:
-  gateway: http://127.0.0.1:9200
+  gateway: http://192.168.0.41:9200
   inspection_web: http://127.0.0.1:8082
   assetsweb: http://127.0.0.1:8082
   mxgraph_editor: http://127.0.0.1:8085

@@ -91,13 +91,16 @@
                     <i class="layui-icon layui-icon-theme"></i>
                 </a>
             </li>-->
-            <li class="layui-nav-item" lay-unselect>
+            <li class="layui-nav-item" lay-unselect id="systems-select">
                 <script type="text/html" template lay-url="{{sessionStorage.getItem('domainName')}}/api-web/manage/ddic/list?ddicCategory=systems"
                         lay-done="layui.element.render('nav', 'layadmin-systems');">
                     <a href="javascript:;" title="第三方系统">
                         <span class="layui-icon layui-icon-slider"></span>
                     </a>
                     <dl class="layui-nav-child">
+                        {{# if(d.data && d.data.length == 0){ }}
+                        {{#  $('#systems-select').remove() }}
+                        {{# } }}
                         {{# layui.each(d.data, function(index, item){ }}
                         <dd style="text-align: left;" lay-filter="layadmin-systems">
                             <a href="javascript:;" layadmin-event="openOtherSystem" data-code="{{item.ddicCode}}" title="{{item.ddicName}}">