【发布时间】:2013-10-09 09:16:37
【问题描述】:
有一个控制器方法处理文件上传:
AcceptVerbs(HttpVerbs.Post)]
public ActionResult FileUpload(int id, HttpPostedFileBase uploadFile)
{
if (uploadFile != null && uploadFile.ContentLength > 0 && ...)
...
}
当我使用 Html.BeginForm 时,一切正常。将 Html.BeginForm 替换为 Ajax.BeginForm 会导致 uploadFile 的值为空(上述方法的第 2 个参数):
<div id="ajaxDocumentUpload">
@{ using (Ajax.BeginForm("FileUpload", "ProjectDocument", FormMethod.Post,
new AjaxOptions { OnSuccess = "UploadSuccess" },
new { enctype = "multipart/form-data" }))
{
<div>
<input type=file accept="image/gif, image/jpeg" name="uploadFile">
</div>
<div>
<input type="hidden" name="id" id="id" value="@Model.ProjectId"/>
</div>
<input id=btnUpdateAttachment type=submit value="Upload">
}
}
</div>
知道有什么问题吗?提前感谢您的帮助!
【问题讨论】:
标签: ajax asp.net-mvc asp.net-mvc-4