Uso il plugin di caricamento di file multipli jQuery per caricare diverse immagini. Ma forma messaggi solo 1, in alto, elemento. Fiddler (POST):Caricamento di più file con ASP.NET MVC e jQuery Plugin di caricamento di file multipli
POST /Images/UploadImages HTTP/1.1
Host: localhost:4793
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip,deflate
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
Referer: http://localhost:4793/images
Cookie: .ASPXAUTH=EFAC4E03FA49056788028048AE1B099D3EB6D1D61AFB8E830C117297471D5689EC52EF40C7FE2CEF98FF6B7C8CAD3AB741A5E78F447AB361A2BDD501331A88C7B75120611CEA4FECA40D972BB9401472
Content-Type: multipart/form-data; boundary=---------------------------1509898581730
Content-Length: 290022
-----------------------------1509898581730
Content-Disposition: form-data; name="album"
1
-----------------------------1509898581730
Content-Disposition: form-data; name="file[]"; filename="Blue hills.jpg"
Content-Type: image/jpeg
...
Ecco il mio codice:
<% using (Html.BeginForm("UploadImages", "Images", FormMethod.Post, new { enctype = "multipart/form-data"}))
{%>
<%= Html.DropDownList("album", (IEnumerable<SelectListItem>)ViewData["Albums"])%>
<br />
<input type="file" name="file[]" id="file" class="multi" accept="jpg|png" />
<br />
<input type="submit" name="submit" value="Submit" />
<% } %>
E il codice del controller:
public ActionResult UploadImages(FormCollection formValue)
{
foreach (string file in Request.Files)
{
HttpPostedFileBase hpf = Request.Files[file] as HttpPostedFileBase;
if (hpf.ContentLength == 0)
continue;
//do something with file
}
return RedirectToAction("Index");
}
prega di avvisare me come risolvere il problema. Forse puoi consigliare un altro modo per consentire all'utente di caricare più immagini. TIA
PS. Oltre al codice html generato dai controlli degli script:
<input id="file" class="multi" type="file" accept="jpg|png" name="file[]" style="position: absolute; top: -3000px;"/>
<input id="file_F1" class="multi MultiFile" type="file" accept="jpg|png" name="file[]" style="position: absolute; top: -3000px;"/>
<input id="file_F2" class="multi MultiFile" type="file" accept="jpg|png" name="file[]" style="position: absolute; top: -3000px;"/>
<input id="file_F3" class="multi MultiFile" type="file" accept="jpg|png" name="file[]" style="position: absolute; top: -3000px;"/>
<input id="file_F4" class="multi MultiFile" type="file" accept="jpg|png" name="file[]"/>
Cambia il nome dal file [] per il file, forse? –