前端部分

点击按钮，获取手机号

<button open-type="getPhoneNumber" @getphonenumber="bindGetPhoneNumber" hover-class="none"class="btn-purity">一键获取</button>

传入openid和code

bindGetPhoneNumber(e) {var that = this;if (e.detail.errMsg == 'getPhoneNumber:fail user deny') {uni.showModal({title: '温馨提示',content: '您已拒绝授权，无法获取手机号！',showCancel: false,success: function(res) {if (res.confirm) {uni.$emit("getContract", {});uni.navigateBack();// uni.switchTab({// 	url: "/pages/home/index/index"// })}}});return;} else {var json = {openid: this.userInfo.openid,};let version = uni.getSystemInfoSync().SDKVersion;// json['encryptedData'] = e.detail.encryptedData;// json['iv'] = e.detail.iv;json['code'] = e.detail.code;this.$api.user.getPhone(json).then(res => {console.log(7777123, res)if (res !== false) {this.phoneNumber = res.data.mobile}});}},

后台部分

初始化EasyWechat的核心类

private $app;public $payment;public function __construct(){$config = get_addon_config('lineup');Log::write('[ Log LIST ++++++++++$config ] ' . json_encode($config, JSON_UNESCAPED_UNICODE), 'debug');$options = ['app_id'      => $config['app_id'],'secret'      =>  $config['app_secret'],'response_type' => 'array',];$payment_config = [// 必要配置'app_id'             => $config['app_id'] ?? '','mch_id'             => $config['mch_id'] ?? '','key'                => $config['mch_key'] ?? '',   // API 密钥// 如需使用敏感接口（如退款、发送红包等）需要配置 API 证书路径(登录商户平台下载 API 证书)'cert_path'          => '', // XXX: 绝对路径！！！！'key_path'           => '',      // XXX: 绝对路径！！！！'notify_url'         => '',     // 你也可以在下单时单独设置来想覆盖它];try {$this->app = Factory::miniProgram($options);$this->payment = Factory::payment($payment_config);} catch (\Exception $e) {\think\Log::error('初始化失败：' . $e->getMessage());}}/*** 根据 jsCode 获取用户 session 信息*/public function jscode2session($code){return $this->app->auth->session($code);}/*** 获取手机号* @param $code*/public function getPhoneNumber($code){$token = $this->app->access_token->getToken();try {$data = Http::post("https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=".$token['access_token'],json_encode(['code'=>$code]));$data = json_decode($data,true);if($data['errcode'] != '0'){throw new Exception("获取手机号失败");}}catch (ErrorException $exception){throw $exception;}return $data['phone_info'];}/*** 小程序>微信小程序消息解密*/public function decryptData($session, $iv, $encryptedData){return $this->app->encryptor->decryptData($session, $iv, $encryptedData);}

解析出手机号

public function decryptPhoneNumber($post){$wxmini = new \app\common\library\lineup\Wxmini();//新版本授权try {if(!empty($post['code'])){$return = $wxmini->getPhoneNumber($post['code']);}else if($post['iv'] && $post['encryptedData']){$return = $wxmini->decryptData($post['session_key'], $post['iv'], $post['encryptedData']);}else{throw new Exception("参数错误");}}catch (Exception | ErrorException $e){return ['status' => false,'info'   => $e->getMessage(),'data' => [],];}return ['status' => true,'data' => ['mobile' => isset($return['phoneNumber']) ? $return['phoneNumber'] : '',],];}