.net core下载文件

上传的文件是在wwwroot下  通过保存的路径跟文件名称完成下载

 

 

public IActionResult DownloadFile() {
  var filePath = "/UploadDocuments/GET//20190422050301115.docx"; var fileName = "项目原型.docx"; FileStream fs = new FileStream(_hostingEnvironment.WebRootPath + filePath, FileMode.OpenOrCreate); fs.Close(); return File(new FileStream(_hostingEnvironment.WebRootPath + filePath, FileMode.Open), "application/octet-stream", fileName); }