[HttpGet("DownloadFile")]public IActionResult DownloadFile([FromServices]IHostingEnvironment env, string id){Attachment attachment = AttachmentSystem.GetById(User.Corp.Id, id);if (attachment == null){return NotFound();}string path = Path.Combine(env.ContentRootPath, attachment.SavePath);if (!System.IO.File.Exists(path)){return NotFound();}return PhysicalFile(path, MimeMapping.GetMimeMapping(Path.GetExtension(path)), attachment.SourceName + Path.GetExtension(path));}用以上方式輸出圖片，地址欄直接訪問會下載圖片，怎么修改才能直接在瀏覽器里顯示
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郎朗坤
TA貢獻1921條經驗 獲得超9個贊
可以使用 FileStreamResult ，下面的代碼實測有效
public async Task<IActionResult> Index(){ var fs = new FileStream("wwwroot/images/logo.png", FileMode.Open);
return new FileStreamResult(fs, "image/png");
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