download file with mvc

Question

hi,

i want to write a sample to download file with ajax and mvc file result

  it is this but file not downloaded

 

 

//fileresult method 

public FileResult ExportExcel(string ID)

{

string timeMark = ID + DateTime.Now.ToString("yyyyMMdd HHmmss");

string cellByCellFilePath = Server.MapPath("~/Files/temp/") + timeMark + ".xlsx";

string fileName ="timeMark + ".xlsx";

return File(cellByCellFilePath, System.Net.Mime.MediaTypeNames.Application.Octet, fileName);

 

}

 

//jquery function 

 

function ExportExcel() {

$.ajax({

 dataType: "json",

 url: urlcontroller,

 type: 'POST',

 contentType: 'application/json; charset=utf-8',

 data: JSON.stringify({

ID: ID

}),

success: function () {

alert("yes");

 },

error: function (xhr, ajaxOptions, thrownError) {

 }

, complete: function () {

 }

});

 

 

// css link

 

 

<a onclick="ExportExcel()"> exportexcel</a>