摘要：<?php /** * Created by PhpStorm. * User: 12757 * Date: 2019/4/16 * Time: 18:32 */namespace app\admins\controller;use think\Controller;use Util\SysDb;class Menu extends Base{ ? ?public func

/**

* Created by PhpStorm.

* User: 12757

* Date: 2019/4/16

* Time: 18:32

*/

namespace app\admins\controller;

use think\Controller;

use Util\SysDb;

class Menu extends Base

{

public function index()

{

$pid = (int)input('get.pid');

$where['pid'] = $pid;

$data['lists'] = $this->db->table('admin_menus')->where($where)->order('ord asc')->lists();

//為了實現(xiàn)子菜單的功能，將pid帶到后面去

$data['pid'] = $pid;

//處理子菜單

if($pid>0){

$parent = $this->db->table('admin_menus')->where(array('mid'=>$pid))->item();//拿到上級菜單

$data['backid'] = $parent['pid'];

}

return $this->fetch('',$data);

}

public function add()

{

$pid = (int)input('get.pid');

$mid = (int)input('get.mid');

//如果有mid，加載mid就可以了

//如果pid有值，加載當前菜單

$data['parent_menu'] = $this->db->table('admin_menus')->where(array('mid'=>$pid))->item();

$data['menu'] = $this->db->table('admin_menus')->where(array('mid'=>$mid))->item();

return $this->fetch('',$data);

}

//保存菜單

public function save()

{

$mid = (int)input('post.mid');

//接收上級菜單mid

$data['pid'] = (int)input('post.pid');

$data['title'] = trim(input('post.title'));

$data['controller'] = trim(input('post.controller'));

$data['method'] = trim(input('post.method'));

$data['ord'] = (int)input('post.ord');

$data['ishidden'] = (int)input('post.ishidden');

$data['status'] = (int)input('post.status');

if($data['title'] == ''){

exit(json_encode(array('code'=>1,'msg'=>'菜單名稱不能為空')));

}

if($data['pid']>0 && $data['controller'] == ''){

exit(json_encode(array('code'=>1,'msg'=>'控制器名稱不能為空')));

}

if($data['pid']>0 && $data['method'] == ''){

exit(json_encode(array('code'=>1,'msg'=>'方法名稱不能為空')));

}

//如果有mid，應該是更新菜單；否則的話是插入菜單

if($mid){

$res = $this->db->table('admin_menus')->where(array('mid'=>$mid))->update($data);

}else{

$res = $this->db->table('admin_menus')->insert($data);

}

if(!$res){

exit(json_encode(array('code'=>1,'msg'=>'保存失敗')));

}

exit(json_encode(array('code'=>0,'msg'=>'保存成功')));

}

//刪除菜單

public function delete(){

$mid = (int)input('post.mid');

$res = $this->db->table('admin_menus')->where(array('mid'=>$mid))->delete();

if(!$res){

exit(json_encode(array('code'=>1,'msg'=>'刪除失敗')));

}

exit(json_encode(array('code'=>0,'msg'=>'刪除成功')));

}

}

批改老師：歐陽批改時間：2019-04-19 09:33:32

老師總結：完成的不錯，后臺cms管理學會后，你就可以去做項目了，繼續(xù)加油。

總結

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