kailin/app/Http/Controllers/Admin/Menu.php

<?php namespace App\Http\Controllers\Admin;

use App\Http\Requests\Admin\Menu as AdminMenu;
use Illuminate\Support\Facades\DB;
/**
 * 菜单管理
 *
 * @author    刘相欣
 */
class Menu extends Auth{
	
	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','系统');
		$this->assign('breadcrumb2','后台菜单管理');
	}

	/**
	 * 列表 
	 */
    public function index(){
		$cate 		=	DB::table('menu')->select(['id','pid','module','title as name'])->get()->toArray();
		// 树形
		$list		= array_sort(list_to_tree($cate),'module',SORT_ASC);
		$this->assign('list',json_encode($list,TRUE));
		return	$this->fetch();
    }
	
	public function add(AdminMenu $request){
		// 进行验证
		$request->scene('add')->validate();
		// 接收参数
		$data['pid']		= (int) request('id',0);
		$data['sort_order']	= (int) request('sort_order',0);
		$data['title']		= request('title','');
		$data['url']		= request('url','');
		$data['module']		= request('module','');
		$data['icon']		= request('icon','');
		$data['type']		= request('type','');
		// 新增
		$id					= DB::table('menu')->insertGetId($data);
		// 提示
		if( !$id )			return ['error'=>'新增失败'];
		// 成功
		return				['success'=>'添加成功','id'=>$id,'name'=>$data['title']];
	}

	/* 编辑 */
	public function edit(AdminMenu $request){
		// 进行验证
		$request->scene('edit')->validate();
		// 接收参数
		$id					= (int) request('id',0);
		$data['sort_order']	= (int) request('sort_order',0);
		$data['title']		= request('title','');
		$data['url']		= request('url','');
		$data['module']		= request('module','');
		$data['icon']		= request('icon','');
		$data['type']		= request('type','');
		// 新增
		$result				= DB::table('menu')->where(['id'=>$id])->update($data);
		// 提示
		if( !$result )		return ['error'=>'编辑失败'];
		// 成功
		return				['success'=>'修改成功','name'=>$data['title']];
	}

	/* 删除 */
	public function del(AdminMenu $request){
		// 进行验证
		$request->scene('del')->validate();
		// 接收参数
		$id				= (int) request('id');
		// 如果有数据
		if(DB::table('menu')->where(['pid'=>$id])->first()) return ['error'=>'请先删除子节点！！'];
		// 删除节点
		$result 		= DB::table('menu')->where('id',$id)->delete();
		// 删除失败
		if( !$result )  return ['error'=>'请先删除子节点！！'];
		// 删除成功
		return			['success'=>'删除成功'];
	}

	/* 获取信息 */
	public function get_info(AdminMenu $request){
		// 进行验证
		$request->scene('get_info')->validate();
		// 接收参数
		$id				= (int) request('id');
		// 查询数据
		$data			= DB::table('menu')->find($id);
		// 返回结果
		return			$data;
	}

}