在模板文件中（/app/core/tpls/master/menu.tpl）添加如下代码
<li class="list-group-item {x2;if:$method == 'setting'}active{x2;endif}">
{x2;if:$method == 'setting'}系统设置
{x2;else}
<a href="index.php?core-master-setting">系统设置</a>
{x2;endif}
</li>
在模板文件中（/app/core/tpls/master/menu.tpl）添加如下代码
<li class="list-group-item {x2;if:$method == 'setting'}active{x2;endif}">
{x2;if:$method == 'setting'}系统设置
{x2;else}
<a href="index.php?core-master-setting">系统设置</a>
{x2;endif}
</li>