定义后台顶部导航栏接口：
<code php>
function ActivePlugin_tc_cs() {
    Add_Filter_Plugin('Filter_Plugin_Admin_TopMenu','tc_Admin_TopMenu');
}

function tc_Admin_TopMenu() {
    global $zbp;
    $m[]=MakeTopMenu('root', '主题配置',$zbp->host."zb_users/theme/tangchao/main.php",'',"topmenu_pjonip","icon-grid-1x2-fill");
}
</code>