怎么将客户端的txt文件上传到云储存？最好有代码演示
没什么好演示的，就1-2个api
https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-client-api/storage/uploadFile.html
https://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-server-api/storage/uploadFile.html
