如题。添加视图里添加这行时数据时显示当前时间,精确到分,很正常。但每次保存时都会变为那个默认值,这个值是不需要修改的我也没有修改过。很多方法都试过了,请问大神这个问题如何解决?
实体类日期字段:
[Required]
[ReadOnly(true)]
[DisplayName("上传时间")]
[Column(TypeName ="DateTime2")]
[DataType(DataType.Date)]
[DisplayFormat(DataFormatString = "{0:yyyy-MM-dd HH:mm}", ApplyFormatInEditMode = false)]
public DateTime UploadDate { get; set; }
控制器的保存方法:
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Edit([Bind(Include = "ID,MovieTitle,ClassNumber,Classify,UploadDate,VideoPath,Synopsis")] Movie movies, HttpPostedFileBase file)
{
if (ModelState.IsValid)
{
db.Entry(movies).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(movies);
}
视图中的方法:
@using (Html.BeginForm())
{
@Html.AntiForgeryToken()
<div class="form-horizontal">
<hr />
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
@Html.HiddenFor(model => model.ID)
@Html.HiddenFor(model=>model.UploadDate)
<div class="form-group">
@Html.LabelFor(model => model.UploadDate, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10" style="margin-top:6px;">
@Html.DisplayFor(model => model.UploadDate, new { htmlAttributes = new { @class = "form-control"} })
@Html.ValidationMessageFor(model => model.UploadDate, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
<div class="col-md-offset-2 col-md-10">
<input type="submit" value="保存" class="btn btn-default" />
</div>
</div>
</div>