Nest Js文件上载不能使用javascript FormData

npm install --save @nestjs/platform-express multer

import { Controller, Post, UseInterceptors, UploadedFile } from '@nestjs/common';
import { FileInterceptor } from '@nestjs/platform-express';
import { diskStorage } from 'multer';

@Controller('upload')
export class UploadController {
  @Post()
  @UseInterceptors(FileInterceptor('file', {
    storage: diskStorage({
      destination: './uploads',
      filename: (req, file, cb) => {
        const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
        cb(null, file.fieldname + '-' + uniqueSuffix);
      },
    }),
  }))
  uploadFile(@UploadedFile() file: Express.Multer.File) {
    // 处理上传的文件
  }
}