后台客户组 只剩一个时不能删除

resources/beike/admin/views/pages/customer_groups/index.blade.php

@@ -16,10 +16,6 @@
             <th>描述</th>
             <th>等级</th>
             <th>创建时间</th>
-            {{-- <th>消费额度</th>
-            <th>折扣率</th>
-            <th>奖励积分系数</th>
-            <th>使用积分系数</th> --}}
             <th>操作</th>
           </tr>
         </thead>
@@ -30,13 +26,9 @@
             <td>@{{ group.description?.description || '' }}</td>
             <td>@{{ group.level }}</td>
             <td>@{{ group.created_at }}</td>
-            {{-- <td>@{{ group.total }}</td>
-            <td>@{{ group.discount_factor }}</td>
-            <td>@{{ group.reward_point_factor }}</td>
-            <td>@{{ group.use_point_factor }}</td> --}}
             <td>
               <button class="btn btn-outline-secondary btn-sm" @click="checkedCustomersCreate('edit', index)">编辑</button>
-              <button class="btn btn-outline-danger btn-sm ml-1" type="button" @click="deleteCustomer(group.id, index)">删除</button>
+              <button class="btn btn-outline-danger btn-sm ml-1" type="button" @click="deleteCustomer(group.id, index)" v-if="customer_groups.length > 1">删除</button>
             </td>
           </tr>
         </tbody>