site/application/admin/controller/Index.php

<?php
namespace app\admin\controller;

use think\Session;
use think\Cache;
use think\Request; 
use app\admin\model\LogModel;
use app\admin\model\IndexModel;

class Index extends Base
{
	public function server(){//运行环境
        $info = array(
            '操作系统'=>PHP_OS,
            '运行环境'=>$_SERVER["SERVER_SOFTWARE"],
            'PHP运行方式'=>php_sapi_name(),
            '上传附件限制'=>ini_get('upload_max_filesize'),
            '执行时间限制'=>ini_get('max_execution_time').'秒',
            '服务器时间'=>date("Y年n月j日 H:i:s"),
            '北京时间'=>gmdate("Y年n月j日 H:i:s",time()+8*3600),
            'ThinkPHP版本'=>THINK_VERSION,
        );

        //登录次数echarts统计图-----------------------------------------
        $today = date('Y-m-d');
        //取当前时间的前十四天
        $date = [];
        $date_string = '';
        for ($i=9; $i >0 ; $i--) { 
            $date[] = date("Y-m-d",strtotime("-{$i} day"));
            $date_string.= date("Y-m-d",strtotime("-{$i} day")) . ',';
        }
        $date[] = $today;
        $date_string.= $today;
        $web['date_string'] = $date_string;

        $login_sum = '';
        foreach ($date as $k => $val) {
            $min_time = strtotime($val);
            $max_time = $min_time + 60*60*24;
            $where['create_time'] = [['>=',$min_time],['<=',$max_time]];
            // dump($where);die;
            $where['remark']= "登录操作";
            $login_sum.= db('user_log')->where($where)->count() . ',';
        }
        $web['login_sum'] = $login_sum;
        //end--------------------------------------------------------

        $this->assign('web',$web);
        $this->assign('info',$info);
        return view();
	}

	public function clears(){//清楚缓存
        Cache::clear();
        $this->success('index/lst');
    }

    public function lst_data(Request $request){//用户列表json数据动态表格显示（分页）

    	$user = new IndexModel();
        $uname = request()->param('uname');//接收请求数据id
        $where='1=1';
        if(!empty($uname)){//不为空执行搜索条件，为空则跳过判断条件直接显示列表页，
            $where = ['uname'=>$uname];
        }
        //数据表获取总记录数
        $count = $user->where($where)->count();
        //获取每页显示的条数
        $limit= $request->param('limit');
        //获取当前页码
        $page= $request->param('page');
        //limit的起始位置
        $start=($page-1)*$limit;
        // 查询出当前页数显示的数据
        $list = $user//关联查询
                ->limit("$start,$limit")
                ->where($where)
                ->select();
        foreach($list as $k=>$v){   /*循环时间戳转时间格式*/
            $list[$k]['last_login_time'] = date('Y-m-d H:i:s',$v['last_login_time']);
        }
        //返回数据
        return ["code"=>0,"msg"=>"成功","count"=>$count,"data"=>$list];

    }

    
    public function lst()//用户列表
    {

        return view(); 
       
        
    }


    public function edit(){//用户信息编辑 
        $user = new IndexModel();
        $id = input('id');
        $db = db('user')->where('id',$id)->find();
        if(request()->isPost()){
            $data['id'] = $id;
            $data['uname'] = input('uname');
            $data['upass'] =input('upass');
            if(empty($data['upass'])){
                $data['upass']=$db['upass'];
                $edit = $user->where('id',$id)->update($data);
                if($edit){
                    return 1;
                }else{
                    return 2;
                }
            }else{
                $data['upass']=md5(input('upass'));
                $edit = $user->where('id',$id)->update($data);
                if($edit){
                    return 1;
                }else{
                    return 2;
                }
            }      
        }
        
        $this->assign([
            'db'=>$db,//本身id
        ]);
        return view();
    } 

 
    public function add(){//添加
        $user = new IndexModel();
        if(request()->isPost()){
            $data['uname'] = input('uname');
            $data['upass'] = input('upass');
            $list = $user->where('uname',trim($data['uname']))->select();
            if(empty($list)){
                $data['upass']=md5(trim($data['upass']));
                if($user->save($data)){
                    return 1;
                }else{
                    return 2;
                }        
            }else{
                return 2;
            }
        }
        
        return view();
       
    }

 
    public function del(){//删除
        $user = new IndexModel();
    	$id = input('id');
        $where = [
            'id'=>$id,
        ];
        if($id==1){
            return 3;//超级管理员不允许删除
        }
        $list = $user->where($where)->delete();
        if($list){
            return 1;
        }else{
            return 2;
        }
    }


    public function pdel(){//批量删除
        $user = new IndexModel();
        if(request()->isPost()){
            $id = input('post.');
            $ids = implode(',',$id);
            $where = [
                'id'=>['in',$ids],
            ];

            $list = $user->where($where)->delete();
            if($list){
               return 1;
            }else{
                return 2;//删除失败
            }
        }

    }


    public function log_data(Request $request)//日志记录列表接口
    {
        $user = new LogModel();
        // $data = $user->select();
        //数据表获取总记录数
        $count = $user->count();
        //获取每页显示的条数
        $limit= $request->param('limit');
        //获取当前页码
        $page= $request->param('page');
        //limit的起始位置
        $start=($page-1)*$limit;
        // 查询出当前页数显示的数据
        $list = $user
                ->limit("$start,$limit")
                ->select();

        //返回数据
        return ["code"=>0,"msg"=>"成功","count"=>$count,"data"=>$list];
    }

    public function log()//日志记录列表
    {
        
        return view();
    }


    public function truncate()//一键清除日志记录
    {
        if(request()->isPost()){
            $trun = db()->query('TRUNCATE ' . config('database.prefix') . 'user_log');
            return 1;//删除成功
        }else{
            return 2;//为空或者没有权限
        }
        
    }
    



}