@{
    var id = Html.IdForModel();
    var name = Html.NameForModel().ToString();
    var src = Url.GetFullUrl(Model as string ?? "/images/empty.png");
}
<div style="padding-top:7px;">

    <button class="btn btn-sm btn-primary" type="button" id="btn_@id">上传</button>
    <button class="btn btn-sm btn-primary" type="button" id="rest_@id">取消</button>
    <span id="image_@id">@Model</span>
    @Html.TextBox("", Model as string, new {
        @class = "edit-file",
        style = "visibility:hidden;",
        data_baseUrl = "/upload",
        data_uploadUrl = "/File/Upload"
    })
</div>