自定义按钮打开tab ~~~ var layid="/admin/customMade/cart"; if($(".layui-tab-title li[lay-id]",window.parent.document).length>0){ $.each($(".layui-tab-title li[lay-id]",window.parent.document),function () { if($(this).attr("lay-id")==layid){ $(this).find(">i").click(); } }); } parent.layui.index.openTabsPage('/admin/customMade/cart','结算'); ~~~