abstract：<?phpnamespace app\admins\controller;use think\Controller;use Util\SysDb;class Roles extends Base{ public function index(){ $data['lists'] = $this->db->table('admin_groups')-
<?php
namespace app\admins\controller;
use think\Controller;
use Util\SysDb;
class Roles extends Base{
public function index(){
$data['lists'] = $this->db->table('admin_groups')->lists();
return $this->fetch('',$data);
}
// 添加角色
public function add(){
$gid = (int)input('get.gid');
$group = $this->db->table('admin_groups')->where(array('gid'=>$gid))->item();
if($group){
$group['rights'] = json_decode($group['rights']);
}
$menu_list = $this->db->table('admin_menus')->where(array('status'=>0))->cates('mid');
$menu = $this->gettreeitems($menu_list);
$results = [];
foreach ($menu as $value) {
$value['children'] = isset($value['children'])?$this->formatMenus($value['children']):false;
$results[] = $value;
}
$data['menus'] = $results;
$data['group'] = $group;
return $this->fetch('',$data);
}
private function gettreeitems($items){
$tree = [];
foreach ($items as $item) {
if(isset($items[$item['pid']])){
$items[$item['pid']]['children'][] = &$items[$item['mid']];
}else{
$tree[] = &$items[$item['mid']];
}
}
return $tree;
}
private function formatMenus($items,&$res = array()){
foreach ($items as $item) {
if(!isset($item['children'])){
$res[] = $item;
}else{
$tem = $item['children'];
unset($item['children']);
$res[] = $item;
$this->formatMenus($tem,$res);
}
}
return $res;
}
// 角色保存
public function save(){
$gid = (int)input('post.gid');
$data['title'] = trim(input('post.title'));
$menus = input('post.menu/a');
if(!$data['title']){
exit(json_encode(array('code'=>1,'msg'=>'角色名称不能为空')));
}
$menus && $data['rights'] = json_encode(array_keys($menus));
if($gid){
$this->db->table('admin_groups')->where(array('gid'=>$gid))->update($data);
}else{
$this->db->table('admin_groups')->insert($data);
}
exit(json_encode(array('code'=>0,'msg'=>'保存成功')));
}
// 删除角色
public function delete(){
$gid = (int)input('post.gid');
$this->db->table('admin_groups')->where(array('gid'=>$gid))->delete();
exit(json_encode(array('code'=>0,'msg'=>'删除成功')));
}
}
Correcting teacher：西门大官人Correction time：2019-04-10 10:41:35
Teacher's summary：写作业的时候，建议加上必要的注释，养成良好的编码习惯