fineui/demo/js/component/demo.treevaluechoosercombo.js

import { shortcut, Widget, createWidget, deepClone } from "@/core";

@shortcut()
export class TreeValueChooser extends Widget {
    static xtype = "demo.tree_value_chooser_combo";

    props = { baseCls: "demo-tree-value-chooser-combo" };

    render() {
        const widget = createWidget({
            type: "bi.tree_value_chooser_combo",
            width: 300,
            // items: deepClone(Demo.CONSTANTS.TREEITEMS),
            itemsCreator(op, callback) {
                callback(deepClone(Demo.CONSTANTS.TREEITEMS));
            },
            defaultText: "请选择",
        });

        return {
            type: "bi.vertical",
            hgap: 200,
            vgap: 10,
            items: [widget],
        };
    }
}