layui 弹框加载树

html部分：

js部分：

后台代码：

/**
 * 角色权限树
 */
@ResponseBody
@GetMapping("/authTree")
public List> authTree(Integer roleId) {
    List roleAuths = authoritiesService.listByRoleId(roleId);
    List allAuths = authoritiesService.list();
    List> authTrees = new ArrayList<>();
    for (Authorities one : allAuths) {
        Map authTree = new HashMap<>();
        authTree.put("id", one.getAuthorityId());
        authTree.put("name", one.getAuthorityName() + " " + StringUtil.getStr(one.getAuthority()));
        authTree.put("pId", one.getParentId());
        authTree.put("open", true);
        authTree.put("checked", false);
        for (Authorities temp : roleAuths) {
            if (temp.getAuthorityId().equals(one.getAuthorityId())) {
                authTree.put("checked", true);
                break;
            }
        }
        authTrees.add(authTree);
    }
    return authTrees;
}

页面展示：