Asp.net mvc 4 Mvc文件上载控件未保存在文档中

如何在MVC4中的文件夹中保存图像

代码如下：

<form method="post" class="form-horizontal" name="NewLabelform" enctype="multipart/form-data">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title" id="myModalLabel">Add New Ticket</h4>
                    </div>
                    <div class="modal-body">
                        <p>
                            <span>Type:</span>
                            <select class="form-control" id="addtype">
                                <option value="1">Technical Issue</option>
                                <option value="2">Bug</option>
                                <option value="3">Feature Request</option>
                                <option value="4">Sales Question</option>
                                <option value="5">How To</option>
                            </select>
                            <span id="errortype" style="color: Red;"></span>
                        </p>
                        <p>
                            <span>Title:</span>

                            <input type="text" class="form-control" id="addTitle" />
                            <span id="errorTitle" style="color: Red;"></span>
                        </p>
                        <p>
                            <span>description:</span>

                            <textarea rows="4" cols="50" class="form-control" id="addDesc"></textarea>
                            <span id="errorDesc" style="color: Red;"></span>
                        </p>
                        <p>
                            <span>Importancy:</span>
                            <select class="form-control" id="addimportancy">
                                <option value="1">High</option>
                                <option value="2">Medium</option>
                                <option value="3">Low</option>

                            </select>
                            <span id="errorimportancy" style="color: Red;"></span>
                        </p>
                        <p>

                                <span>Attached Documents:</span>
            <input type="file" name="fileuploader" class="form-control" id="fileuploader" />
            <span id="errorAttach" style="color: Red;"></span>

</p>


                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
                        <button type="button" class="btn btn-primary" onclick="CreateLabeData()">Create</button>
                    </div>
                </form>

如何将上传的文件保存到文件夹

我已经尝试了很多，但这对我不起作用…有什么建议吗

在模型弹出窗口中，我需要显示包含所有这些组件的表单

单击“保存”时，需要将其保存在文件夹上，并将其名称保存在数据库中

但它不起作用

---

因此，任何人都可以尝试或给我一些解决方案？？？

如果您想使用ajax上传文件，请使用

FormData

（请参阅）。在问更多问题之前，请参考先生，除了formdata，我如何保存？您能告诉我吗？如果您想使用ajax上传文件，请使用

formdata

（请参考）。在问更多问题之前，请参考先生，除了表格数据，我如何保存？您能告诉我吗？？

<script>
var $al = jQuery.noConflict();
function CreateLabeData() {
    debugger
    var errortype = document.getElementById('errortype');

    var addtype = document.getElementById('addtype');
    if (addtype.length == "0") {
        errortype.innerHTML = "Type is required.";
        addtype.focus();
        return false;
    }
    else {
        errortype.innerHTML = "";
    }
    var errorTitle = document.getElementById('errorTitle');
    var addTitle = document.getElementById('addTitle');
    if (addTitle.value == '') {
        errorTitle.innerHTML = "Title is required.";
        addTitle.focus();
        return false;
    }
    else {
        errorTitle.innerHTML = "";
    }
    var errorDesc = document.getElementById('errorDesc');
    var addDesc = document.getElementById('addDesc');
    if (addDesc.value == '') {
        errorDesc.innerHTML = "Description is required.";
        addDesc.focus();
        return false;
    }
    else {
        errorDesc.innerHTML = "";
    }

    var errorimportancy = document.getElementById('errorimportancy');
    var addimportancy = document.getElementById('addimportancy');
    if (addimportancy.length == "0") {
        errorimportancy.innerHTML = "Importancy is required.";
        addimportancy.focus();
        return false;
    }
    else {
        errorimportancy.innerHTML = "";
    }
    //var foldername = document.getElementById("fname").value;
    var readdtype = document.getElementById('addtype').value;
    var readdTitle = document.getElementById('addTitle').value;
    var readdDesc = document.getElementById('addDesc').value;
    var readdimportancy = document.getElementById('addimportancy').value;
    //var fname = document.querySelector('input[type=file]').files[0].name;
    //var doc = $al("#fileuploader").val();
    //var filename = doc.replace(/^.*[\\\/]/, '');

    //var formData = new FormData();
    //var totalFiles = document.getElementById("fileuploader").files.length;
    //for (var i = 0; i < totalFiles; i++) {
    //    var file = document.getElementById("fileuploader").files[i];

    //    formData.append("fileuploader", file);
    //}
    //formData.append("fileuploader", file);


    $.ajax(
        {
            //url: "/Ticket/InsertTicket/",
            url: '@Url.Content("~/TicketTemplate/InsertTicket")',
            type: "POST",
            cache: false,
            async: true,
            datatype: "json",
            contentType: 'application/json; charset=utf-8',
            //data: JSON.stringify({ 'Addtype': readdtype, 'AddTitle': readdTitle, 'AddDesc': readdDesc, 'Addimportancy': readdimportancy, 'FileName': filename,' FormData': formData }),
            data: JSON.stringify({ 'Addtype': readdtype, 'AddTitle': readdTitle, 'AddDesc': readdDesc, 'Addimportancy': readdimportancy }),
            success: function (result) {
                debugger;
                if (result.isSuccess) {
                    window.location.reload(true);
                }
                else {

                    alert('!');
                }
            },
            error: function (result) {
                debugger;
                alert('');
            }
        });
}

  public ActionResult InsertTicket(HttpPostedFileBase FileName, string Addtype, string AddTitle, string AddDesc, string Addimportancy, string FormData)
    //public ActionResult InsertTicket( string Addtype, string AddTitle, string AddDesc, string Addimportancy)
    {
        string isSuccess = "0";

        AppTicket models;

        AppTicket model = new AppTicket();
        model.Type = Convert.ToInt32(Addtype);
        model.Title = Convert.ToString(AddTitle);
        model.Description = Convert.ToString(AddDesc);
        model.Importancy = Convert.ToInt32(Addimportancy);
        //obj.Title = Convert.ToString(AddTitle);
        int CompanyId = 1;

        int status = 1;

        //if (FileName != null)
        //{
        //    string saveto = string.Empty;
        //   // var File = FileName;
        //    //saveto = Path.Combine(Server.MapPath("~/Content/Areas/Ticket/Content"), FileName);
        //  //  File.SaveAs(saveto);


        //}
        //var file = Request.Files;
        ////string saveto = string.Empty;
        //string name = string.Empty;
        //if (Request.Files.Count > 0)
        //{
        //    var File = Request.Files[0];
        //    Random rnd = new Random();
        //    name = rnd.Next(111, 9999).ToString() + "_" + System.IO.Path.GetFileName(File.FileName);
        //    saveto = Path.Combine(Server.MapPath("~/Content/Areas/Ticket/Content"), name);
        //    File.SaveAs(saveto);
        //    // Session["File"] = name;
        //    Session["File"] = saveto;
        //}



        Int64? res = _apiTicket.Posts(model.Title, (model.Type), model.Description, (model.Importancy), "", (UserId), CompanyId, false, status);
        if (res > 0)
        {
            isSuccess = "1";
        }
        return Json(isSuccess, JsonRequestBehavior.AllowGet);
    }