修改一处统计分组中服务数量的错误

web/views/@default/servers/components/groups/index.html

@@ -25,7 +25,7 @@
 					<td style="text-align: center;"><i class="icon bars handle grey"></i> </td>
 					<td>{{group.name}}</td>
 					<td>
-						<span v-if="group.countServers.length > 0">{{group.countServers}}</span>
+						<span v-if="group.countServers > 0">{{group.countServers}}</span>
 						<span v-else class="disabled">0</span>
 					</td>
 					<td>