Demo.Func = BI.inherit(BI.Widget, { props: { baseCls: "demo-func" }, mounted: function () { this.syncTree1.stroke({ keyword: "1" }); this.syncTree2.stroke({ keyword: "1" }); }, render: function () { var self = this; return { type: "bi.vtape", rowSize: [0.5, 0.5], items: [ { type: "bi.vtape", items: [ { type: "bi.label", height: 50, text: "可以异步获取数据的树" }, { type: "bi.async_tree", ref: function (_ref) { self.syncTree1 = _ref; }, paras: { selectedValues: { "1": {}, "2": { "1": {} } } }, itemsCreator: function (op, callback) { callback({ items: [{ id: (op.id || "") + "1", pId: op.id, text: (op.id || "") + "1", isParent: true, iconCls: "close-h-font" }, { id: (op.id || "") + "2", pId: op.id, text: (op.id || "") + "2", iconCls: "search-font" }, { id: (op.id || "") + "3", pId: op.id, text: (op.id || "") + "3", iconCls: "date-font" }], hasNext: BI.isNull(op.id) }); } }, ] }, { type: "bi.vtape", items: [ { type: "bi.label", height: 50, text: "showIcon属性搭配节点iconCls,可以显示图标" }, { type: "bi.async_tree", ref: function (_ref) { self.syncTree2 = _ref; }, paras: { selectedValues: { "1": {}, "2": { "1": {} } } }, showIcon: true, itemsCreator: function (op, callback) { callback({ items: [{ id: (op.id || "") + "1", pId: op.id, text: (op.id || "") + "1", isParent: true, iconCls: "close-h-font" }, { id: (op.id || "") + "2", pId: op.id, text: (op.id || "") + "2", iconCls: "search-font" }, { id: (op.id || "") + "3", pId: op.id, text: (op.id || "") + "3", iconCls: "date-font" }], hasNext: BI.isNull(op.id) }); } }, ] } ] }; } }); BI.shortcut("demo.sync_tree", Demo.Func);