~~~
data = {"cardnum":"卡号","card_data":"自定义数据"}
Request：服务器地址 + "index.php/api/SingleCard/setCardData"
POST："id=" + 软件ID + "&data=" + 加密 (data)
~~~
#### 返回json**加密数据**
~~~
{"code":"2103","data":""}
~~~
#### 结果说明
~~~
code:2103 写入成功
code:2102 缺少参数
code:2101 卡号不存在
~~~
