Demo.DatePane = BI.inherit(BI.Widget, { props: { baseCls: "demo-datepane" }, render: function () { return { type: "bi.horizontal_auto", items: [{ type: "bi.vertical", vgap: 10, items: [{ type: "bi.label", cls: "layout-bg2", text: "bi.date_pane_widget" }, { type: "bi.date_pane_widget", selectedTime: { year: 2017, month: 12, day: 11 }, height:300 }, { type: "bi.button", text: "getValue", handler: function () { BI.Msg.toast("date" + JSON.stringify(datepane.getValue())); } } ], width: "50%" }] } } }) BI.shortcut("demo.date_pane_widget", Demo.DatePane);