yuanchengpasc/application/manage/controller/Login.php

<?php
namespace app\manage\controller;

use think\Controller;
use think\Db;
use think\Session;
use think\Request;
use app\common\library\ValidateCode;
use app\common\library\SysLogs;

class Login extends Controller
{
    public function index(){
        return $this->fetch('index');
    }
    
    /**
     * 显示首页登录验证码
     */
    public function vcode(){
        ValidateCode::$useNoise = true; // 要更安全的话改成true
        ValidateCode::$useCurve = true;
        ValidateCode::entry();
        // secode
    }
    
    public function logins(){
        $request=Request::instance();
        $params=$request->param();
        
        try{
            $username=$params["username"];
            $password=$params["password"];
//            $vcode=$params["vcode"];

           // echo $username . "--" . $vcode . "[" . Session::get("mngid") . "]" . $password;
//            $sessionCode=Session::get("mngid");
//
//            if($sessionCode==null or $vcode==null){
//                echo "fail:vcode";
//                return;
//            }
//
//            if(strtolower($sessionCode)!=$vcode){
//                echo "fail:vcode";
//                return;
//            }
            
            $manager=Db::table("manager")->where("username",$username)->find();
            if(!empty($manager)){
                if($manager['password']==$password){
                    echo "ok";
                    $manager["password"]="";
                    Session::delete("mngid");
                    Session::set("session_manager",$manager);
                    // 修改最后登录时间
                    Db::table("manager")->where("id",$manager["id"])->update(["logintime" => date('Y-m-d H:i:s'),"loginip" => $request->ip() ]);
                    SysLogs::log( "login", "L", "用户(" . $username . "-" . $manager["id"] . ")登录成功");
                    return;
                }else{
                    SysLogs::log( "login", "L", "用户(" . $username . ")登录失败，密码错误");
                }
            }
            echo "fail";
        }catch(Exception $e){
            echo "" . $e->getMessage();
        }
        
    }
    
    /**
     * 注销登录
     */
    public function logout()
    {
        Session::delete("session_manager");
        Session::delete("mngid");
        echo "ok";
    }


}