yimshing

Results 2 issues of yimshing

绑定失败 要么empty key 要么获取code时一串乱码

![2019-05-26_235736.png](https://i.loli.net/2019/05/27/5ceaba7ad9c9596505.png) ![2019-05-27_001010.png](https://i.loli.net/2019/05/27/5ceaba7ada72d42932.png) 换了好几个号都这样

芒果tv wetv没有下载按钮，望修复，谢谢

芒果tv wetv没有下载按钮