[HttpPost]
public ActionResult Index(SecurityMappingModel objModel)
{
//edit code
if (objModel.Id != Guid.Empty)
{
if (ModelState.IsValid)
{
mappings = (List<SecurityMappingModel>)Session["Mappings"];
var objRemove = mappings.FirstOrDefault(m => m.Id == objModel.Id);
if (objRemove != null)
{
mappings.Remove(objRemove);
mappings.Add(objModel);
ViewBag.Mappings = mappings;
}
Session["Mappings"] = mappings;
return RedirectToAction("Index");
}
在objModel中,其中一个字段的值为0,因为它是一个文本字段,我将值放入其中但在Controller oject objModel中显示字段值为零:( :(为什么???
答案 0 :(得分:7)
if (yourGuid != Guid.Empty)
答案 1 :(得分:0)
我也遇到过这种错误。
也许解决问题的方法是在Home.cshtml视图中放置这样的代码:
@Html.HiddenFor(model => model.Id)