ajax调用,但屏幕仍然会弹出

ajax call, but screen still goes up

本文关键字:屏幕 调用 ajax      更新时间:2023-09-26

我有这个:

视图:

<div id="tabs-2">
        @using (Ajax.BeginForm("EditPhotos", "Account",
        new AjaxOptions()
        {
            InsertionMode = InsertionMode.Replace,
            HttpMethod = "Post",
        },
            new { enctype = "multipart/form-data"}


        ))
             //new { enctype = "multipart/form-data" }))
        {
            @Html.AntiForgeryToken()
            <div class="form-horizontal">
                <h4>Photos</h4>
                <hr />
                @Html.ValidationSummary(true)
                @Html.HiddenFor(model => model.Id)

                <form class="form-horizontal">
                    <div class="editor-label">
                        @Html.LabelFor(model => model.DisplayItem)
                    </div>
                    <div class="editor-field">
                        @Html.EditorFor(model => model.DisplayItem)
                    </div>
                    <div id="upload-choices">
                        <div class="editor-label">
                            @Html.LabelFor(m => m.Image)
                            @Html.ValidationMessageFor(model => model.Image)
                        </div>
                        <div class="editor-row">
                            @Html.ValidationSummary(true)
                        </div>
                    </div>
                    <br />

                    <img width="200" height="150" src="@Url.Action("GetImage", "Account", new { id = Model.Id })">
                    <input type="file" name="file" />
                </form>
                <br />
                <div class="pull-left">
                    <div class="col-md-offset-0">
                        <input type="submit" value="Save" class="btn btn-default pull-left" />
                    </div>
                </div>
            </div>
        }
        <br /><br />
        <div>
            @Html.ActionLink("Back to List", "Index")
        </div>
    </div>

和jquery:

 @section Scripts
    {
        <link href="@Url.Content("~/Content/themes/base/jquery-ui.css")" rel="stylesheet" type="text/css" />
        <link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
        <script src="@Url.Content("~/Scripts/jquery-1.11.0.min.js")" type="text/javascript"></script>
        <script src="@Url.Content("~/Scripts/jquery-ui-1.10.4.min.js")" type="text/javascript"></script>
        <script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"></script>
        <script>
            $(document).ready(function () {
                $("#tabs").tabs();
                $("#tabs").tabs("select", window.location.hash);
                //var param = $(document).getUrlParam('selectedTab');
                //$('#tabs').tabs('select', param);
            });
        </script>
}

控制器动作方式:

[HttpPost]
        public ActionResult EditPhotos(UserProfile userprofile,HttpPostedFileBase file)
        {
            if (file != null && file.ContentLength > 0)
            {

                // extract only the fielname
                var fileName = Path.GetFileName(file.FileName);
                // store the file inside ~/App_Data/uploads folder
                var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName);
                file.SaveAs(path);
            }
             if (ModelState.IsValid)
             {
                 string username = User.Identity.Name;
                // Get the userprofile
                UserProfile user = db.userProfiles.FirstOrDefault(u => u.UserName.Equals(username));
                // Update fields
                user.Image = new byte[file.ContentLength];
                file.InputStream.Read(user.Image, 0, file.ContentLength);
                user.ImageMimeType = file.ContentType;
                db.Entry(user).State = EntityState.Modified;
                db.SaveChanges();
                return Redirect(Url.Action("Edit", "Account") + "#tabs-2");
             }
            return View(userprofile);       
        }

OK,我可以保存照片,当我保存照片时,当前选项卡保持选中的选项卡。但保存后,屏幕会弹出。所以这似乎是一个完整的后防线,而不是部分后防线。因为在我保存之前,我看到了三个选项卡。但在我保存后,标签会弹出。但我会调用ajax。那怎么可能呢?

谢谢

好吧,我现在是这样的:

@section Scripts
{
    <link href="@Url.Content("~/Content/themes/base/jquery-ui.css")" rel="stylesheet" type="text/css" />
    <link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
    <script src="@Url.Content("~/Scripts/jquery-1.11.0.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery-ui-1.10.4.min.js")" type="text/javascript"></script>
    <script src="@Url.Content("~/Scripts/jquery.unobtrusive-ajax.min.js")" type="text/javascript"></script>
    <script>
        $(document).ready(function () {
                $("#tabs").tabs();
                $(document).on("click", ".btn", function () {
                $("#tabs").tabs("select", window.location.hash);
                //var param = $(document).getUrlParam('selectedTab');
                //$('#tabs').tabs('select', param);
            });
        });
    </script>
}

因为如果我喜欢这个:

 $(document).on("click", ".btn", function () {
                $("#tabs").tabs();
                $("#tabs").tabs("select", window.location.hash);
                //var param = $(document).getUrlParam('selectedTab');
                //$('#tabs').tabs('select', param);
            });

我再也看不到标签了

我有这个:

<div class="pull-left">
            <div class="col-md-offset-0">
                <input type="button" value="Save" class="btn btn-default pull-left" />
            </div>
        </div>
    </div>

但是你没有看到Ajax调用是什么意思?

我有这个:

<div id="tabs-2">
        @using (Ajax.BeginForm("EditPhotos", "Account",
        new AjaxOptions()
        {
            InsertionMode = InsertionMode.Replace,
            HttpMethod = "Post",
        },
            new { enctype = "multipart/form-data"}


        ))
             //new { enctype = "multipart/form-data" }))
        {
            @Html.AntiForgeryToken()
            <div class="form-horizontal">
                <h4>Photos</h4>
                <hr />

等等。。。

但在保存后,屏幕仍然向上

好的,我现在有这样的:

 $(document).ready(function () {
            $.ajax({
                url: resolveUrl("/Account/EditPhotos/"),
                type: "POST",
                processData: false,
                contentType: false,
                data: data,
                success: function (response) {
                    //code after success
                },
                error: function (er) {
                    alert(er);
                }
            });

        });

但页面仍然向上

如果我这样做:

$(document).on("click", ".btn", function(){
        $("#ajaxUploadForm").ajaxForm({
            iframe: true,
            type: 'POST',
            dataType: "json",
            cache: false,
            timeout: 1200000,
            async: false,
            beforeSubmit: function () {
                //Do something here if needed like show in progress message
            },
            //success: function (result) {
            //    alert("sucess"
            //    },
            error: function (xhr, textStatus, errorThrown) {
                alert("Error uploading file");
            }
        });
        });

带有:

 <div class="pull-left">
                    <div class="col-md-offset-0">
                        <input type="button" value="Save" class="btn btn-default pull-left" />
                    </div>
                </div>

然后什么也没发生,

我没有看到您发布的ajax代码,但您的按钮是一个提交按钮,而不仅仅是一个按钮。你需要把它改成

<input type="button" value="Save" class="btn btn-default pull-left" />

并在脚本中将事件更改为点击事件

$(document).on("click", ".btn", function(){
    ...