微信扫码关注登录

composer require "overtrue/laravel-wechat:^6.0"

php artisan vendor:publish --provider="Overtrue\LaravelWeChat\ServiceProvider"

Route::any(‘wechat‘, [App\Http\Controllers\WeChatController::class, ‘serve‘]);

<?php

namespace App\Http\Controllers;

use Log;

class WeChatController extends Controller
{

    /**
     * 处理微信的请求消息
     *
     * @return string
     */
    public function serve()
    {
        Log::info(‘request arrived.‘); # 注意：Log 为 Laravel 组件，所以它记的日志去 Laravel 日志看，而不是 EasyWeChat 日志

        $app = app(‘wechat.official_account‘);
        $app->server->push(function($message){
            return "欢迎关注 overtrue！";
        });

        return $app->server->serve();
    }
}

protected $except = [
    ‘wechat‘   
];

‘response_type‘  => ‘object‘

Route::any(‘qrcode‘, [App\Http\Controllers\WeChatController::class, ‘qrcode‘]);

    public function qrcode()
    {
        $app = app(‘wechat.official_account‘);
        $qrcode = $app->qrcode;
        $chang = Str::uuid()->toString()

        $result = $qrcode->temporary($chang,86400);//第一是场景值，第二是有效时间
        $url = $qrcode->url($result->ticket);
        return response()->json([
            ‘scen_value‘ => $chang,
            ‘url‘ => $url,
            ‘status‘ => ‘success‘
        ])
    }

    public function serve()
    {
        $app = app(‘wechat.official_account‘);
        $app->server->push(function($message){
            switch ($message->MsgType){
                case ‘event‘:
                    return $this->eventHandler();
                default:
                    return ‘‘;
            }
        });

        return $app->server->serve();
    }
    
    public function eventHandler()
    {
        switch($this->message->Event){
            case ‘subscribe‘:
                $eventKey = $this->message->EventKey;            
                //判断$eventKey是否qrscene开头
                if(Str::startsWidth($eventkey,‘qrscene‘)){
                    //提取qrscene_后面的值
                    $sceneValue = Str::after($eventKey,‘qrscene_‘);
                    //存进缓存系统，键，值，时间（默认一小时）
                    cache()-put(‘scene1‘,$sceneValue,now()->addHour());
                    //取数据是：cache()->get(‘scene1‘);
                }
                return ‘欢迎关注‘;
            case ‘SCAN‘:
                $eventKey = $this->message->EventKey;
                cache()-put(‘scene2‘,$eventKey,now()->addHour());
                return ‘扫码时间‘;
            default :
                return ‘‘;
        }
    }

    public function eventHandler()
    {
        switch($this->message->Event){
            case ‘subscribe‘:
                $openId = $this->message->FromUserName;
                $outh = $this->app->user->get($openId);//可以查看里面数据，方便其他使用
                
                $user = User::firstOrCreate([
                    //查找User表open_id是否存在$openId，存在就返回
                    ‘open_id‘:$openId
                ],[
                    //不存在就进行插入
                    ‘name‘ : $outh->nickname,
                    ‘open_id‘ : $openId //这个可以不写，自动会插入
                ]);
            
                $eventKey = $this->message->EventKey;            
                //判断$eventKey是否qrscene开头
                if(Str::startsWidth($eventkey,‘qrscene‘)){
                    //提取qrscene_后面的值
                    $sceneValue = Str::after($eventKey,‘qrscene_‘);
                    //存进缓存系统，键，值，时间（默认一小时）
                    cache()-put(‘scene1‘,$sceneValue,now()->addHour());
                    //取数据是：cache()->get(‘scene1‘);
                }
                return ‘欢迎关注‘;
            case ‘SCAN‘:
            default :
                return ‘‘;
        }
    }

this.i_timer = setInterVal(()=>{
    axios.get(‘{{route(‘scan.check‘)}}‘,{
        params:{
            ‘scene_value‘ : $this.scene_value
        }
    }).then(res=>{
        let result = res.data;
        if(result.status === ‘success‘){
            window.location.href = ‘‘;
        }
    })
},3000)

Route::any(‘scan‘, [App\Http\Controllers\WeChatController::class, ‘checkScan‘])->name(‘scan.check‘);

    public function checkScan(REQURST $request)
    {
        $scene_value = $request->get(‘scene_value‘);
        //若是接收不到$scene_value，或者缓存中没有$scene_value就返回fail
        if(!$scene_value || (!$user = cache()->get($scene_value) )){
            return response()->json([
                ‘status‘ : ‘fail‘
            ])
        }
        
        //登录成功
        Auth::login($user,true);
        //删除缓存
        cache()->forget($scene_value);
        return response()->json([
            ‘status‘ : ‘success‘
        ])
    }