Update friendlink_main.htm

src/admin/templets/friendlink_main.htm

@@ -81,7 +81,7 @@
 										<td colspan="9">
 											<a href="javascript:Sel('all');" class="btn btn-success btn-sm">全选</a>
 											<a href="javascript:Sel('none');" class="btn btn-success btn-sm">取消</a>
-											<a href="javascript:checkSubmit();" class="btn btn-success btn-sm">删除</a>
+											<a href="javascript:checkSubmit();" class="btn btn-danger btn-sm">删除</a>
 										</td>
 									</tr>
 								</tbody>