export class UploadAssist { static Upload(url: string, path: string, fromData: any) { return new Promise(function(resolve, reject) { uni.uploadFile({ url: url, //仅为示例,非真实的接口地址 filePath: path, name: 'file', formData: fromData, success: (uploadFileRes) => { resolve(uploadFileRes); }, fail: (err) => { reject(err); }, }); }) } }