第一种使用EasyWeChat拉起登录

使用 composer 安装 EasyWeChat

$ composer require overtrue/wechat:~5.0 -vvv

或者在composer.json文件renquire里面添加

"overtrue/wechat": "4.2.11",

接着 composer update 就可以了

use EasyWeChat\Factory;class Login extends Api
{protected $app;protected $oauth;protected $config;protected $noNeedLogin = ['getCode', 'loginRes'];protected $noNeedRight = ['*'];// 基本配置public function _initialize(){parent::_initialize();// 这里的配置信息可以写入基本配置里面，这里只是为了练手$this->config = ['app_id' => "wx04ff******edd2a1",'secret' => "581671ce************5c4f634b321e",// 下面为可选项// 指定 API 调用返回结果的类型：array(default)/collection/object/raw/自定义类名'response_type' => 'array','log' => ['level' => 'debug','file'  =>  ROOT_PATH . '/public/logs/wxOfficialAccountsLogin.log'],'oauth' => ['scopes'   => ['snsapi_userinfo'],'callback' => $this->request->domain() . '/api/Login/loginRes'],];$this->app = Factory::officialAccount($this->config);$this->oauth = $this->app->oauth;}/*** 网页授权获取code*/public function getCode(){// TODO 前期测试用于清空值 session('wechat_user',NULL);if (!session('wechat_user')) {return $this->oauth->redirect()->send();}else {$this->success('授权登录成功(缓存)', session('wechat_user'));}}/*** 授权登录*/public function loginRes(){$code = $this->request->param('code');if(!$code){$this->error(__('缺少参数code！'));}$wechat_user = $this->oauth->user();$result = json_decode(json_encode($wechat_user),true);/* $result 输出结果* Array ([id] => oaWII632e55s0ZuqCRQHsYQkMgFE[name] => 霍文霆[nickname] => 霍文霆[avatar] => https://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ/132[email] =>[original] => Array ([openid] => oaWII632e55s0ZuqCRQHsYQkMgFE[nickname] => 霍文霆[sex] => 1[language] => zh_CN[city] =>[province] => 安徽[country] => 中国[headimgurl] => https://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ/132[privilege] => Array ( ))[token] => 44_XMZF2a0HHwE7Z268c_Qoi44a75hIvvw9lQi6I072ws2lop22xcYXMHoKWoA_NOo0hFH18aeXDrLejOBPf75A0Q[access_token] => 44_XMZF2a0HHwE7Z268c_Qoi44a75hIvvw9lQi6I072ws2lop22xcYXMHoKWoA_NOo0hFH18aeXDrLejOBPf75A0Q[refresh_token] => 44_SAM1LhD3MrQZ-xYc6uDP6fvglzDhl82wI_k2GM8wbUlG-6AcR22pXflwMTIg5fTwmYYFRYZuGhzD3ZuHE894VA[provider] => WeChat)*/// 分参extract($result);if (!empty($result)) {$user = User::get(['openid' => $original['openid']]);if ($user) {if ($user->status != 'normal') {$this->error(__('Account is locked'));}// 每次调用都会更新一次用户基本数据---例如用户修改头像和昵称，这样就会实时更新数据了$user->nickname = base64_decode(base64_encode($original['nickname']));$user->avatar = $original['headimgurl'];$user->save();// 直接登陆$ret = $this->auth->direct($user->id);} else {$ret = $this->auth->wxOfficialAccountsLogin($original);}if ($ret) {$wechat_user = $this->auth->getUserInfo();// 把用户登录信息写入session中，这样就不需要每次都发起请求了session('wechat_user', $wechat_user);$this->success('授权登录成功', $wechat_user);} else {$this->error('授权登录失败了！');}}else{$this->error(__('授权登录失败了！'));}}/* loginRes() 输出结果* {"code":1,"msg":"授权登录成功","time":"1620469689","data":{"id":3,"nickname":"霍文霆","avatar":"https:\/\/thirdwx.qlogo.cn\/mmopen\/vi_32\/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ\/132","mobile":"","score":0,"token":"f3f0ce45-8dd5-4935-b292-8c5e4c66124f","user_id":3,"createtime":1620469690,"expiretime":1623061690,"expires_in":2592000}}*/// TODO 不难看出此时 loginRes() 和 session('wechat_user') 的输出结果是一样的，我也就达到目的了/* session('wechat_user') 输出结果* {"code":1,"msg":"授权登录成功(缓存)","time":"1620469875","data":{"id":3,"nickname":"霍文霆","avatar":"https:\/\/thirdwx.qlogo.cn\/mmopen\/vi_32\/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ\/132","mobile":"","score":0,"token":"f3f0ce45-8dd5-4935-b292-8c5e4c66124f","user_id":3,"createtime":1620469690,"expiretime":1623061690,"expires_in":2592000}}*/
}

第二种使用原生写法拉起登录

class Login extends Api
{protected $appid;protected $appSecret;protected $getCodeUrl;protected $getTokenUrl;protected $getUserUrl;protected $redirectUrl;protected $noNeedLogin = ['getCode','loginRes'];protected $noNeedRight = ['*'];// 基本配置public function _initialize(){parent::_initialize();$this->appid = "wx04ff******edd2a1";$this->appSecret = "581671ce0b**********5c4f634b321e";$this->getCodeUrl = 'https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect';$this->getTokenUrl = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code';$this->getUserUrl = 'https://api.weixin.qq.com/sns/userinfo?access_token=%s&openid=%s&lang=zh_CN';$this->redirectUrl = urlencode($this->request->domain() . '/api/Login/loginRes');}/*** 网页授权获取code*/public function getCode(){// TODO 前期测试用于清空值 session('wechat_user',NULL);if (!session('wechat_user')) {$url = sprintf($this->getCodeUrl, $this->appid, $this->redirectUrl);header("Location:" . $url);}else {$this->success('授权登录成功', session('wechat_user'));}}/*** 授权登录*/public function loginRes(){$code = $this->request->get('code');  // 获取codeif(!$code){$this->error(__('缺少参数code！'));}$getTokenUrl = sprintf($this->getTokenUrl, $this->appid, $this->appSecret, $code);// 获取access_token和openid$result = json_decode(file_get_contents($getTokenUrl),true);/* $result 输出结果* Array ([access_token]  => 44_ixUtEZiza2rDbtiP2JGJKwPdNi_VA6iODMCvvRIJ-k34TbU5XR04d74ekw37QfFthPzAS2bnPaycazBXl8AInQ[expires_in]    => 7200[refresh_token] => 44_LGyUp6YLNAdL2F8CppUXbjsxhnQpk1yvkAKZNnqSzDLN2itrfvPUY3mwFCsHHBbPF28GYyl1tMSxOuoj9sdQJg[openid]        => oaWII632e55s0ZuqCRQHsYQkMgFE[scope]         => snsapi_userinfo)*/if(!$result){$this->error('获取access_token和openid失败了');}// 分参extract($result);$getUserUrl = sprintf($this->getUserUrl, $access_token, $openid);// 获取用户信息$userInfo = json_decode(file_get_contents($getUserUrl),true);/* $userInfo 输出结果* Array ([openid] => oaWII632e55s0ZuqCRQHsYQkMgFE[nickname] => 霍文霆[sex] => 1[language] => zh_CN[city] =>[province] => 安徽[country] => 中国[headimgurl] => https://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ/132[privilege] => Array ())*/// 分参extract($userInfo);if (!empty($userInfo)) {$user = User::get(['openid' => $openid]);if ($user) {if ($user->status != 'normal') {$this->error(__('Account is locked'));}// 每次调用都会更新一次用户基本数据---例如用户修改头像和昵称，这样就会实时更新数据了$user->nickname = base64_decode(base64_encode($nickname));$user->avatar = $headimgurl;$user->save();// 直接登陆$ret = $this->auth->direct($user->id);} else {$ret = $this->auth->wxOfficialAccountsLogin($userInfo);}if ($ret) {$wechat_user = $this->auth->getUserInfo();// 把用户登录信息写入session中，这样就不需要每次都发起请求了session('wechat_user', $wechat_user);$this->success('授权登录成功', $wechat_user);} else {$this->error('授权登录失败了！');}}else{$this->error(__('获取用户信息失败了'));}}/* loginRes() 输出结果* {"code":1,"msg":"授权登录成功","time":"1620468028","data":{"id":2,"nickname":"霍文霆","avatar":"https:\/\/thirdwx.qlogo.cn\/mmopen\/vi_32\/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ\/132","mobile":"","score":0,"token":"d4e89893-c4fa-4d70-a373-92bd7c454250","user_id":2,"createtime":1620468029,"expiretime":1623060029,"expires_in":2592000}}*/// TODO 不难看出此时 loginRes() 和 session('wechat_user') 的输出结果是一样的，我也就达到目的了/* session('wechat_user') 输出结果* {"code":1,"msg":"授权登录成功","time":"1620468151","data":{"id":2,"nickname":"霍文霆","avatar":"https:\/\/thirdwx.qlogo.cn\/mmopen\/vi_32\/Q0j4TwGTfTJn6TuXOPKCAsrDl8SfriaZcaetY04blVTKVE0deman5ApWIOe6uPOXfK8Rq5MhEETaS1ulIE4whXQ\/132","mobile":"","score":0,"token":"d4e89893-c4fa-4d70-a373-92bd7c454250","user_id":2,"createtime":1620468029,"expiretime":1623060029,"expires_in":2592000}}*/
}

在 app\common\library 添加如下方法，我是基于fastadmin开发的，也可以改写我的数据写入方式

    /*** 微信公众号H5注册用户* @param string $username 用户名* @param string $password 密码* @param string $email    邮箱* @param string $mobile   手机号* @param array  $extend   扩展参数* @return boolean*/public function wxOfficialAccountsLogin($result){// 分参extract($result);$params = ['openid'    => $openid,'nickname'  => base64_decode(base64_encode($nickname)),'avatar'    => $headimgurl,'jointime'  => time(),'joinip'    => request()->ip(),'logintime' => time(),'loginip'   => request()->ip(),'prevtime'  => time(),'status'    => 'normal'];Db::startTrans();try {$user = User::create($params, true);$this->_user = User::get($user->id);//设置Token$this->_token = Random::uuid();Token::set($this->_token, $user->id, $this->keeptime);Db::commit();} catch (Exception $e) {$this->setError($e->getMessage());Db::rollback();return false;}return true;}

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基于TP5、EasyWeChat、fastadmin微信公众号网页授权登录

第一种使用EasyWeChat拉起登录

第二种使用原生写法拉起登录

在 app\common\library 添加如下方法，我是基于fastadmin开发的，也可以改写我的数据写入方式

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