fineui/demo/js/case/tree/demo.display_tree.js

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

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

    props = { baseCls: "demo-func" };

    render() {
        const tree = createWidget({
            type: "bi.display_tree",
            element: this,
        });

        tree.initTree([
            {
                id: 1,
                text: "第一项",
                open: true,
            },
            {
                id: 2,
                text: "第二项",
            },
            {
                id: 11,
                pId: 1,
                text: "子项1(共2个)",
                open: true,
            },
            {
                id: 111,
                pId: 11,
                text: "子子项1",
            },
            {
                id: 112,
                pId: 11,
                text: "子子项2",
            },
            {
                id: 12,
                pId: 1,
                text: "子项2",
            },
            {
                id: 13,
                pId: 1,
                text: "子项3",
            }
        ]);
    }
}