利用免费的API（飞信）给手机免费发短信的小程序，防垃圾短信可设置每日发送次数，服务器和本地双重校验，还可以设置站长发送密码，可以无限制发送！-The use of a free API (Fetion) send text messages to mobile phones free of small procedures, anti-spam text messages sent each day to set the number of servers and the local doub