1 <div id="sto">
 2         <input type="file" onchange="upload(this)" multiple>
 3     </div>
 4     <script type="text/javascript">
 5         function upload(obj) {
 6             var o = {};
 7             o["isa"] = true;
 8             o["desc"] = "這是情況說明";
 9             o[
 
"files"] = obj.files;
10             $("#sto").data("myo", o);
11             $("#sto").empty();
12             var f = $("#sto").data("myo");
13             var formData = new FormData();
14             formData.append("isa", f.isa);
15             formData.append("desc", f.desc);
16             for
 
 (var i = 0; i < f.files.length; i++) {
17                 formData.append("upfile", f.files[i]);
18             }
19             $.ajax({
20                 url: "/Home/uploadfile",
21                 type: "POST",
22                 data: formData,
23                 cache: false,         //不設定快取
24                 processData: 
 
false,  // 不處理資料
25                 contentType: false,   // 不設定內容型別
26                 success: function (data) {
27                     alert("上傳了" + data.a + "個檔案。");
28                 }
29             });
30         }
31     </script>

1 [HttpPost]
2         public ActionResult uploadfile(IEnumerable<HttpPostedFileBase> upfile,bool? isa,string desc)
3         {
4             return Json(new { a = upfile.Count()});
5         }