tp3.2阿里云短信验证码发送
/**
* 获取短信验证码
* @return \think\response\Json
*/
public function sends(){
require_once('aliyun-dysms-php-sdk/api_demo/SmsDemo.php');
$clapi = new \SmsDemo();
$phone=trim('15231203162');
$result = $clapi->sendSms($phone);
}