Как дать расширения в httppostedfilebase в mvc?

Question

 @Html.HiddenFor(m => m.LogoPath, new { @id = "_LogoPath" })
    @Html.TextBoxFor(model => model.HttpPostedFile, "", new { @type = "file", @id = "FileDocument"
, @class = "custom-file-input" })

Answer 1

Вы можете попробовать это:

 @Html.HiddenFor(m => m.LogoPath, new { @id = "_LogoPath" })
 @Html.TextBoxFor(model => model.HttpPostedFile, "", new { @type = "file", @id = "FileDocument",accept=".png,.jpeg,.docx,.pdf", @class = "custom-file-input" })