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‘
])
}