html：

<formid="mainForm"action="~/E2ENewsAnswerSBSReview/TaskFilesReview"method="post"enctype="multipart/form-data">

<div>     

 <inputtype="file"name="fileInput"/>

<inputtype="submit"id="submit"value="Submit"/>

<inputtype="button"id="btnGo"value="GO"/>

</div>      

<divid="messageBox">

</div></form>

button 提交

$("#btnGo").click(function () {

                alert("hello~ world!");

                $.ajax({

url:

"TaskFilesReview",

type:

"post",

                    datatype:

"JSON",

                    data: $(

"#mainForm").serialize(),

                    timeout: 600000,

                    success:

function (data) {

//data.Message = data.Message.replace(/(?:\r\n|\r|\n)/g, '<br />');                    

if (data.Success) {

                            alert("Upload data success!");

                        }

else {       result.errorFree =false;

                        }

                    },

                    error:

function (request, status, error) {

                        $(

"#messageBox").text(request.responseText).css({ "color": "red" });

                        result.errorFree =

false;

                    }

                });

            })

submit 提交：

$(

"#submit").click(function () {

if (toValid()) {

                $(

"#messageBox").text("");

                $.ajax({

url:

this.action,

type:

this.method,

                    datatype:

"JSON",

                    data: $(

"#mainForm").serialize(),

                    timeout: 600000,

                    success:

function (data) {

//data.Message = data.Message.replace(/(?:\r\n|\r|\n)/g, '<br />');

if (data.Success) {

                            alert(

"Upload data success!");

                        }

else {

                            result.errorFree =

false;

                        }

                    },

                    error:

function (request, status, error) {

                        $(

"#messageBox").text(request.responseText).css({ "color": "red" });

                        result.errorFree =

false;

                    }

                });

            }

        })

后台：

publicActionResult TaskFilesReview()

        {

var ret = newActionReturn();

//var ret = new JsonResult();

string tempPath = System.AppDomain.CurrentDomain.BaseDirectory;

try

            {

HttpFileCollection files = System.Web.HttpContext.Current.Request.Files;

if (files.Count <= 0)

thrownewArgumentException("It's no file!~");

else

                {

string fileName = files[0].FileName;

                    System.IO.

Stream stream = files[0].InputStream;

                    files[0].SaveAs(tempPath +

"\\" + fileName);

string dataFilePath = Path.Combine(tempPath, fileName);

if (!System.IO.File.Exists(dataFilePath)) thrownewArgumentException("file not exist", dataFilePath);

var columnNamedTsv = ColumnNamedTsv.CreateFromFile(dataFilePath);

var e2eTaskLineList = E2ENewsAnswerSBSParser(columnNamedTsv);

//ret.Success = true;

                    ret.Data = e2eTaskLineList;

                    System.IO.

File.Delete(dataFilePath);

                }

            }

catch (Exception e)

            {

//ret.Success = false;

                ret.Message = e.ToString() +

"--Review failed~~";

thrownewArgumentException("error occurred："+e);

            }

return Json(ret, JsonRequestBehavior.AllowGet);

        }