ql-gw-laravel5/app/Http/Controllers/Admin/MenuController.php

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

use App\Http\Controllers\Admin\CommonController;
use DB;

class MenuController extends CommonController
{
    public function __construct()
    {
        parent::__construct();
    }
	
    public function index()
    {
		$posts = parent::pageList('menu');
		
        $data['posts'] = $posts;
        
        return view('admin.menu.index', $data);
    }
    
    public function add()
    {
		if(!empty($_GET["pid"])){$pid = $_GET["pid"];}else{$pid=0;}
        
        $data['pid'] = $pid;
        $data['menu'] = category_tree(get_category('menu',0));
		
        return view('admin.menu.add', $data);
    }
    
    public function doadd()
    {
		unset($_POST["_token"]);
		if(DB::table('menu')->insert($_POST))
        {
            success_jump('添加成功！', route('admin_menu'));
        }
		else
		{
			error_jump('添加失败！请修改后重新添加');
		}
    }
    
    public function edit()
    {
        if(!empty($_GET["id"])){$id = $_GET["id"];}else{$id="";}
        if(preg_match('/[0-9]*/',$id)){}else{exit;}
        
        $data['id'] = $id;
		$data['post'] = object_to_array(DB::table('menu')->where('id', $id)->first(), 1);
        $data['menu'] = category_tree(get_category('menu',0));
        
        return view('admin.menu.edit', $data);
    }
    
    public function doedit()
    {
        if(!empty($_POST["id"])){$id = $_POST["id"];unset($_POST["id"]);}else {$id="";exit;}
        
		unset($_POST["_token"]);
		if(DB::table('menu')->where('id', $id)->update($_POST))
        {
            success_jump('修改成功！', route('admin_menu'));
        }
		else
		{
			error_jump('修改失败！');
		}
    }
    
    public function del()
    {
		if(!empty($_GET["id"])){$id = $_GET["id"];}else{error_jump('删除失败！请重新提交');}
		
		if(DB::table('menu')->whereIn("id", explode(',', $id))->delete())
        {
            success_jump('删除成功');
        }
		else
		{
			error_jump('删除失败！请重新提交');
		}
    }
}