TP5.1对登录的返回码优化
继这篇文章继续优化https://blog.csdn.net/fangkang7/article/details/83414935
在上文中这样的返回码是不灵活的,我们在进行下一步优化
1.创建一个message的配置文件,用来存放 错误信息
<?php
return [
'code' => [
'SUCCESS' => 1,
'USER_LOGIN_VALIDATE_ERROR' => -1000,
'ERROR_NO_USER' => -1001,
'ERROR_USER_START' => -1002,
'ERROR_PASSWORD' => -1003,
'ERROR_LOGIN_EXCESS_TIME_OUT' => -1005,
],
'info' => [
1 => '操作成功',
-1000 => '用户登录校验不成功',
-1001 => '用户不存在',
-1002 => '用户状态不对',
-1003 => '用户密码错误',
-1005 => '登录超过规定次数'
]
];
2.创建MessageBehavior钩子文件(自定义bahavior命令创建看https://blog.csdn.net/fangkang7/article/details/83415607)
创建完成需要做配置
3.获取message的信息,为了方便保存为常量
<?php
namespace app\behavior;
use Config;
class MessageBehavior
{
public function run()
{
$codes = Config::get('message.code');
foreach ($codes as $key => $value) {
define($key,$value);
}
}
}
4.在common文件中写方法,一个是规定返回格式,一个是获取状态码信息
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 咔咔
// +----------------------------------------------------------------------
// 应用公共文件
function ajaxRuturn($code,$data=[]){
$result = ['code' => $code , 'message' => getMessage($code)];
$result = (!empty($data)) ? $result['data'] = $data : $result;
return $result;
}
function getMessage($code){
$info = config('message.info');
return (array_key_exists($code,$info) ? $info[$code] : '操作失败');
}
5.修改service中的代码(就是文章开始的那个图),将状态码的常量返回
<?php
namespace app\service;
use app\model\user\User;
class UserService
{
public function login($username,$password)
{
$user = User::where(['user_name'=>$username])->find();
if(!$user){
//用户名不存在
return ERROR_NO_USER;
}
if($user->user_status != 1){
// 用户是否被封
return ERROR_USER_START;
}
if(!password_verify($password,$user->user_password)){
// 密码错误,登录失败
return ERROR_PASSWORD;
}
//登录成功
return SUCCESS;
}
}
6.修改login页面的方法
<?php
namespace app\admin\controller;
use think\Controller;
use app\model\user\User;
use app\service\UserService;
use Request;
use Db,Log;
class Login extends Controller
{
private $userService;
/**
* 初始化
*/
public function initialize()
{
$this->userService = new UserService;
}
/**
* 登录
* @return \think\Response
*/
public function login()
{
if(Request::isPost()){
$username = Request::param('username');
$password = Request::param('password');
return ajaxRuturn($this->userService->login($username,$password));
}
return $this->fetch();
}
}
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