C# 当我打开视图时，mvc模型中有空对象
各位好消息。我有个小问题。我无法在表格中显示数据。我将代码移动到HomeContoller，修复了空对象的错误 家庭控制器C# 当我打开视图时，mvc模型中有空对象,c#,asp.net-mvc,asp.net-mvc-4,view,C#,Asp.net Mvc,Asp.net Mvc 4,View,各位好消息。我有个小问题。我无法在表格中显示数据。我将代码移动到HomeContoller，修复了空对象的错误 家庭控制器 using NarkomApp.Models; 使用System.Collections.Generic； 使用System.Web.Mvc 名称空间NarkomApp.Controllers { 公共类HomeController:控制器 { NarkomEntities dbModel=新的NarkomEntities（） public ActionResult In
using NarkomApp.Models;
public ActionResult Index（）
{
返回视图（）；
}
公共操作结果个人页面（）
{
PersonalPageModel PersonalPageModel=新的PersonalPageModel（）；
列表用户=新列表（）；
List List_PersonalInf=新列表（）；
personalPageModel.list_用户=list_用户；
personalPageModel.list\u PersonalInf=list\u PersonalInf；
personalPageModel.ChangePasswordErrorMessage=“а；
返回视图（“~/Views/Home/PersonalPage.cshtml”，personalPageModel）；
}
公共操作结果AddOrEdit（）
{
返回视图（）；
}
公共操作结果注销（）
{
int iIdUser=（int）会话[“iIdUsers”]；
会话。放弃（）；
返回重定向到操作（“索引”、“主页”）；
}
@model NarkomApp.Models.PersonalPageModel
@if (Model != null)
{
<table border="0">
<tr>
<td colspan="2"><h2>Персональные данные</h2></td>
<td></td>
</tr>
@foreach (var personalInf in Model.list_PersonalInf)
{
<tr>
<td><p>Город:</p></td>
<td>@Html.Label(@personalInf.vCity, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>ФИО:</p></td>
<td>@Html.Label(@personalInf.vFIO, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Индекс:</p></td>
<td>@Html.Label(@personalInf.vIndex, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Населенный пункт:</p></td>
<td>@Html.Label(personalInf.vLocality, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Улица:</p></td>
<
<td>@Html.Label(@personalInf.vStreet, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Дом/корпус/строение:</p></td>
<td>@Html.Label(@personalInf.vHome, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Квартира:</p></td>
<
<td>@Html.Label(@personalInf.vApartment, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Телефон:</p></td>
<td>@Html.Label(@personalInf.vPhone, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
}
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><h2>Форма изменения данных</h2></td>
<td></td>
</tr>
@foreach (var personalInf in Model.list_PersonalInf)
{
<tr>
<td><p>Город:</p></td>
<td>@Html.Editor(@personalInf.vCity, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>ФИО:</p></td>
<td>@Html.Editor(@personalInf.vFIO, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Индекс:</p></td>
<td>@Html.Editor(@personalInf.vIndex, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Населенный пункт:</p></td>
<td>@Html.Editor(personalInf.vLocality, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Улица:</p></td>
<
<td>@Html.Editor(@personalInf.vStreet, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Дом/корпус/строение:</p></td>
<td>@Html.Editor(@personalInf.vHome, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Квартира:</p></td>
<
<td>@Html.Editor(@personalInf.vApartment, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Телефон:</p></td>
<td>@Html.Editor(@personalInf.vPhone, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><input type="submit" value="Изменить" class="btn-submit" /></td>
<td><input type="reset" value="Очистка" class="btn-submit" /></td>
</tr>
}
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><h2>Форма изменения пароля</h2></td>
<td></td>
</tr>
@foreach (var users in Model.list_Users)
{
<tr>
<td><p>Старый пароль:</p></td>
<td>
@Html.Editor(Model.NewPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(Model.NewPassword, "", new { @class = "text-danger" })
</td>
</tr>
<tr>
<td><p>Новый пароль:</p></td>
<td>
@Html.Editor(@users.vPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(@users.vPassword, "", new { @class = "text-danger" })
</td>
</tr>
<tr>
<td><p>Подтвердите пароль:</p></td>
<td>
@Html.Editor(@users.ConfirmPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(@users.ConfirmPassword, "", new { @class = "text-danger" })
</td>
</tr>
}
<tr>
<td><input type="submit" value="Изменить" class="btn-submit" /></td>
<td><input type="reset" value="Очистка" class="btn-submit" /></td>
</tr>
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><p>Подписаться на рассылку</p> @Html.CheckBox("cbIsSendInf", true)</td>
<td></td>
</tr>
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2">@Html.ActionLink("Выход из аккаунта!", "LogOut", "Home", null, new { @class = "form-control" })</td>
<td></td>
</tr>
</table>
} @* End if *@
else
{
<h2>Проблема с сессией, пустой объект!</h2>
}
@model NarkomApp.Models.PersonalPageModel
@如果（型号！=null）
{
Персональные данные
@foreach（Model.list\u personalInf中的var personalInf）
{
Гааа：
@Label（@personalInf.vCity，new{htmlAttributes=new{@class=“form control”}}）
Фаа：
@Label（@personalInf.vFIO，new{htmlAttributes=new{@class=“form control”}}）
аааС：
@Label（@personalInf.vIndex，new{htmlAttributes=new{@class=“form control”}}）
аааааааааааааа
@Label（personalInf.vLocality，new{htmlAttributes=new{@class=“form control”}}）
Уаа
<
@Label（@personalInf.vStreet，new{htmlAttributes=new{@class=“form control”}}）
цБМ/цПС/цц
@Label（@personalInf.vHome，new{htmlAttributes=new{@class=“form control”}}）
а
<
@Label（@personalInf.vApartment，new{htmlAttributes=new{@class=“form control”}}）
ццфц：
@Label（@personalInf.vPhone，new{htmlAttributes=new{@class=“form control”}}）
}
Форма изменения данных
@foreach（Model.list\u personalInf中的var personalInf）
{
Гааа：
@编辑器（@personalInf.vCity，new{htmlAttributes=new{@class=“form control”}}）
Фаа：
@编辑器（@personalInf.vFIO，new{htmlAttributes=new{@class=“form control”}）
аааС：
@编辑器（@personalInf.vIndex，new{htmlAttributes=new{@class=“form control”}）
аааааааааааааа
@编辑器（personalInf.vLocality，new{htmlAttributes=new{@class=“form control”}}）
Уаа
<
@编辑器（@personalInf.vStreet，new{htmlAttributes=new{@class=“form control”}}）
цБМ/цПС/цц
@编辑器（@personalInf.vHome，new{htmlAttributes=new{@class=“form control”}）
а
<
@编辑器（@personalInf.vApartment，new{htmlAttributes=new{@class=“form control”}）
ццфц：
@编辑器（@personalInf.vPhone，new{htmlAttributes=new{@class=“form control”}}）
}
Форма изменения пароля
@foreach（模型中的var用户。列出用户）
{
Саааааааааа：
@编辑器（Model.NewPassword，new{htmlAttributes=new{@class=“form control”}}）
@Html.ValidationMessage（Model.NewPa
@model NarkomApp.Models.PersonalPageModel
@if (Model != null)
{
<table border="0">
<tr>
<td colspan="2"><h2>Персональные данные</h2></td>
<td></td>
</tr>
@foreach (var personalInf in Model.list_PersonalInf)
{
<tr>
<td><p>Город:</p></td>
<td>@Html.Label(@personalInf.vCity, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>ФИО:</p></td>
<td>@Html.Label(@personalInf.vFIO, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Индекс:</p></td>
<td>@Html.Label(@personalInf.vIndex, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Населенный пункт:</p></td>
<td>@Html.Label(personalInf.vLocality, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Улица:</p></td>
<
<td>@Html.Label(@personalInf.vStreet, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Дом/корпус/строение:</p></td>
<td>@Html.Label(@personalInf.vHome, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Квартира:</p></td>
<
<td>@Html.Label(@personalInf.vApartment, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Телефон:</p></td>
<td>@Html.Label(@personalInf.vPhone, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
}
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><h2>Форма изменения данных</h2></td>
<td></td>
</tr>
@foreach (var personalInf in Model.list_PersonalInf)
{
<tr>
<td><p>Город:</p></td>
<td>@Html.Editor(@personalInf.vCity, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>ФИО:</p></td>
<td>@Html.Editor(@personalInf.vFIO, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Индекс:</p></td>
<td>@Html.Editor(@personalInf.vIndex, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Населенный пункт:</p></td>
<td>@Html.Editor(personalInf.vLocality, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Улица:</p></td>
<
<td>@Html.Editor(@personalInf.vStreet, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Дом/корпус/строение:</p></td>
<td>@Html.Editor(@personalInf.vHome, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Квартира:</p></td>
<
<td>@Html.Editor(@personalInf.vApartment, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><p>Телефон:</p></td>
<td>@Html.Editor(@personalInf.vPhone, new { htmlAttributes = new { @class = "form-control" } })</td>
</tr>
<tr>
<td><input type="submit" value="Изменить" class="btn-submit" /></td>
<td><input type="reset" value="Очистка" class="btn-submit" /></td>
</tr>
}
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><h2>Форма изменения пароля</h2></td>
<td></td>
</tr>
@foreach (var users in Model.list_Users)
{
<tr>
<td><p>Старый пароль:</p></td>
<td>
@Html.Editor(Model.NewPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(Model.NewPassword, "", new { @class = "text-danger" })
</td>
</tr>
<tr>
<td><p>Новый пароль:</p></td>
<td>
@Html.Editor(@users.vPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(@users.vPassword, "", new { @class = "text-danger" })
</td>
</tr>
<tr>
<td><p>Подтвердите пароль:</p></td>
<td>
@Html.Editor(@users.ConfirmPassword, new { htmlAttributes = new { @class = "form-control" } })<br />
@Html.ValidationMessage(@users.ConfirmPassword, "", new { @class = "text-danger" })
</td>
</tr>
}
<tr>
<td><input type="submit" value="Изменить" class="btn-submit" /></td>
<td><input type="reset" value="Очистка" class="btn-submit" /></td>
</tr>
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2"><p>Подписаться на рассылку</p> @Html.CheckBox("cbIsSendInf", true)</td>
<td></td>
</tr>
<tr>
<td colspan="2"><hr /></td>
<td></td>
</tr>
<tr>
<td colspan="2">@Html.ActionLink("Выход из аккаунта!", "LogOut", "Home", null, new { @class = "form-control" })</td>
<td></td>
</tr>
</table>
} @* End if *@
else
{
<h2>Проблема с сессией, пустой объект!</h2>
}
return View("~/Views/Home/PersonalPage.cshtml", new PersonalPageModel(){
ChangePasswordErrorMessage = "Новый пароль совпадает со старым!",
list_Users = new List<USERS>(),
list_PersonalInf = new List<PERSONAL_INF>()
});
//PersonalPageModel personalPageModel = new PersonalPageModel();---> remove this
// GET: PersonalPage
public ActionResult PersonalPage()
{
PersonalPageModel personalPageModel = new PersonalPageModel(); // use here in the action method instead
List<USERS> list_Users = new List<USERS>();
List<PERSONAL_INF> list_PersonalInf = new List<PERSONAL_INF>();
personalPageModel.list_Users = list_Users;
personalPageModel.list_PersonalInf = list_PersonalInf;
personalPageModel.ChangePasswordErrorMessage = "Новый пароль совпадает со старым!";
return View("~/Views/Home/PersonalPage.cshtml", personalPageModel);
}