需要做一个图片和简历上传的功能，但是没有找到文件上传的组件所以来问问大家！是不是需要自己单独实现，还是说官方有文件上传的微信小程序组件自己加上逻辑？
相关文档
- Upload pictures: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Standard Trading Components and Open Interfaces/Server interface/Shop interface/Upload pictures
- Upload pictures: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Custom trading components and open interfaces/Server interface/Necessary interface before accessing commodity/Upload pictures
- Upload Refund Voucher: 小商店/Development/Capabilities/Commercial capabilities/Trading component/Standard Trading Components and Open Interfaces/Server interface/After-sales interface/Upload Refund Voucher
- 组件支持: 小程序/开发/云托管/开发指引/对象存储/微信小程序/组件支持
- 支持的组件: 小程序/开发/云托管/开发指引/对象存储/微信小程序/组件支持
样式自己写，然后点击调相应API（wx.chooseMedia、wx.chooseMessageFile）选择文件，再调wx.uploadFile 上传文件
https://developers.weixin.qq.com/miniprogram/dev/api/media/video/wx.chooseMedia.html
https://developers.weixin.qq.com/miniprogram/dev/api/media/image/wx.chooseMessageFile.html
https://developers.weixin.qq.com/miniprogram/dev/api/network/upload/wx.uploadFile.html