修改树形key

const getTreeData = (list, key1, newKey1, key2, newKey2) => {
    if (list != null) {
        list.forEach(item => {
            Object.assign(item, {
                [newKey1]: item[key1],
                [newKey2]: item[key2]
            })
            getTreeData(item.children, key1, newKey1, key2, newKey2)
        });
    }
    return list
}