text: const treeData = [
    {
      title: 'Node1',
      value: '0-0',
      key: '0-0',
      icon: 'question',
      children: [
        {
          icon: 'question',
          title: 'Child Node1',
          value: '0-0-1',
          key: '0-0-1',
        },
        {
          title: 'Child Node2',
          value: '0-0-2',
          key: '0-0-2',
          children: Array.from(
            Array.from({ length: 50 }).map((v, i) => ({
              icon: 'info-circle',
              title: 'Child Node' + i,
              value: '0-0-2-' + i,
              key: '0-0-2-' + i,
            })),
          ),
        },
      ],
    },
    {
      title: 'Node2',
      value: '0-1',
      key: '0-1',
      render: tn => {
        return '单节点render';
      },
      children: [
        {
          title: 'Child Node1',
          value: '0-1-1',
          key: '0-1-1',
        },
        {
          title: 'Child Node2',
          value: '0-1-2',
          key: '0-1-2',
        },
      ],
    },
  ];
  export default treeData;
  