Upload file using Ajax call using ASP.NET MVC

Question

I would like to upload a file in my page using:

I have a button, clicking on which an ajax po

Answer 1

Code show here

        if (window.FormData !== undefined) {

                var fileUpload = $("#FileUpload1").get(0);
                var files = fileUpload.files;


                var fileData = new FormData();
                fileData.append('Type', Type );  //other requered pass data
                fileData.append('name', dataRow.CustomerName);  //other requered pass data
                fileData.append('Id', dataRow.InvoiceId);  //other requered pass data
                fileData.append('subject', Sub);  //other requered pass data
                fileData.append('message', Mess);  //other requered pass data

                for (var i = 0; i < files.length; i++) {
                    fileData.append(files[i].name, files[i]);
                }

                $.ajax({
                    url: '/Email/SendEmail',
                    type: "POST",
                    contentType: false,
                    processData: false,
                    data: fileData,                     
                    success: function (data) {

            if (data == "No") {
                alert("Email Not Exist in Customer Master." );
            }
            if (data == "Not") {
                alert("Email Not Exist in System Setting.");
            }
            if (data == "NotExist") {
                alert("File Not Exist or Some Other Error");
            }
            if (data == "PassNot") {
                alert("Email Password Not Exist in System Setting.");
            } 
            if (data == "NotFile") {
                $('btn-Print').trigger('click');
            }
                    },
                    error: function (err) {
                        alert(err.statusText);
                    }
                });
            } else {
                alert("FormData is not supported.");
            }