/** * author: young * createdDate: 2018/11/30 * description: */ !(function () { var Pane = BI.inherit(BI.LoadingPane, { props: { }, render: function () { return { type: "bi.center_adapt", items: [{ type: "bi.label", text: "this is pane center" }] }; }, beforeInit: function (callback) { setTimeout(function () { callback(); }, 3000); } }); BI.shortcut("demo.pane", Pane); })();