1

resources/views/admin/album/cat/index.blade.php

@@ -63,7 +63,7 @@
 										@if(role('Album/Cat/destroy'))
 											<a href="{{ U('Album/Cat/destroy',['id'=>$item->id])}}" onclick="return confirm('你确定执行删除操作？');" class="btn btn-sm btn-danger pull-right">删除</a>
 										@endif
-										@if(isset($item->sonlist))
+										@if(count($item->sonlist) > 0)
 											<a onclick="showHidden({{ $item->id }})" class="btn btn-sm btn-default pull-right">查看/隐藏</a>
 										@endif
 									</div>
@@ -74,7 +74,7 @@
 							</tr>
 							@if(isset($item->sonlist))
 								@foreach($item->sonlist as $k => $t)
-									<tr style="background-color: #f9f9f9;" id="son{{ $item->id }}">
+									<tr style="background-color: #f9f9f9;display: none" id="son{{ $item->id }}">
 										<td>{{ $t->id }}</td>
 										<td>{{ $t->name }}</td>
 										<td>{{ $t->level }}</td>
@@ -119,6 +119,7 @@
 
 <script>
 	function showHidden(id){
+
 		$("#son"+id).slideToggle(2000);
 	}
 </script>