微信二维码生成

生成二维码的函数

public function actionGenerateQrcode(){    //获取设备id    $data['device_id'] = $this->getQuery('deviceid');    // require_once ($lib_file);    Yii::import('application.modules.Libraries.*');    $lib_file = 'qrcode/phpqrcode.php';    require_once ($lib_file);    // 纠错级别：L、M、Q、H    $errorCorrectionLevel = 'M';    // 点的大小：1到10,2.6(64*64)    $matrixPointSize = 5;    $device = DeviceComponent::shake($this->accesstoken)->listbydevice($data);    $url = $this->generatedeviceurl($device['devices'][0]);    QRcode::png($url, false, $errorCorrectionLevel, $matrixPointSize, 2);    exit;}

生成二维码所需链接

public function generatedeviceurl($data = array()){    $url = "https://zb.weixin.qq.com/nearby/device/v3/clipboard.xhtml?uuid=".$data['uuid']."&major=".$data['major']."&minor=".$data['minor'];    return $url;}