Asp.net mvc 实体框架&x2B;MVC&x2B;脚手架
我不想要视图模型。 我有一个模型如下Asp.net mvc 实体框架&x2B;MVC&x2B;脚手架,asp.net-mvc,entity-framework,asp.net-mvc-scaffolding,Asp.net Mvc,Entity Framework,Asp.net Mvc Scaffolding,我不想要视图模型。 我有一个模型如下 public class Person { #region private variables private string _firstName; private string _lastName; private string _middleName; private Gender _gender; #endregion #region
public class Person
{
#region private variables
private string _firstName;
private string _lastName;
private string _middleName;
private Gender _gender;
#endregion
#region public properties
public string FirstName
{
get { return _firstName; }
set { _firstName = value; }
}
public string LastName
{
get { return _lastName; }
set { _lastName = value; }
}
public string MiddleName
{
get { return _middleName; }
set { _middleName = value; }
}
public virtual Gender Gender
{
get { return _gender; }
set { _gender = value; }
}
#endregion
}
public class Student:Person
{
#region private variables
private int _id;
private DateTime _dateOfBirth;
private bool _isDeleted;
private Guradians _guardian;
#endregion
#region public properties
public int ID
{
get { return _id; }
set { _id = value; }
}
public DateTime DateOfBirth
{
get { return _dateOfBirth; }
set { _dateOfBirth = value; }
}
public bool IsDeleted
{
get { return _isDeleted; }
set { _isDeleted = value; }
}
public virtual Guradians Guardian
{
get { return _guardian; }
set { _guardian = value; }
}
#endregion
}
public class Gender
{
#region private variable
private int _id;
private string _description;
private bool _isDeleted;
#endregion
#region public properties
public bool IsDeleted
{
get { return _isDeleted; }
set { _isDeleted = value; }
}
public string Description
{
get { return _description; }
set { _description = value; }
}
public int ID
{
get { return _id; }
set { _id = value; }
}
#endregion
}
public class Guradians:Person
{
#region private variable
private int _id;
private Relationship _relationship;
#endregion
#region public properties
public int ID
{
get { return _id; }
set { _id = value; }
}
public Relationship Relationship
{
get { return _relationship; }
set { _relationship = value; }
}
#endregion
}
public class Relationship
{
#region private variables
private int _id;
private string _description;
#endregion
#region public properties
public int ID
{
get { return _id; }
set { _id = value; }
}
public string Description
{
get { return _description; }
set { _description = value; }
}
#endregion
}
我试图创建一个视图使用学生模型,脚手架模板-创建。
“创建模板”不会为复杂属性创建html帮助程序。
我是MVC新手。请帮忙
景色看起来像
@model PracticeWebApp.Models.Student
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>Index</h2>
@using (Html.BeginForm()) {
@Html.AntiForgeryToken()
@Html.ValidationSummary(true)
<fieldset>
<legend>Student</legend>
<div class="editor-label">
@Html.LabelFor(model => model.DateOfBirth)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.DateOfBirth)
@Html.ValidationMessageFor(model => model.DateOfBirth)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.IsDeleted)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.IsDeleted)
@Html.ValidationMessageFor(model => model.IsDeleted)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.FirstName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.FirstName)
@Html.ValidationMessageFor(model => model.FirstName)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.LastName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.LastName)
@Html.ValidationMessageFor(model => model.LastName)
</div>
<div class="editor-label">
@Html.LabelFor(model => model.MiddleName)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.MiddleName)
@Html.ValidationMessageFor(model => model.MiddleName)
</div>
<p>
<input type="submit" value="Create" />
</p>
</fieldset>
}
<div>
@Html.ActionLink("Back to List", "Index")
</div>
@section Scripts {
@Scripts.Render("~/bundles/jqueryval")
}
@model PracticeWebApp.Models.Student
@{
ViewBag.Title=“Index”;
Layout=“~/Views/Shared/_Layout.cshtml”;
}
指数
@使用(Html.BeginForm()){
@Html.AntiForgeryToken()
@Html.ValidationSummary(true)
学生
@LabelFor(model=>model.DateOfBirth)
@EditorFor(model=>model.DateOfBirth)
@Html.ValidationMessageFor(model=>model.DateOfBirth)
@LabelFor(model=>model.IsDeleted)
@EditorFor(model=>model.IsDeleted)
@Html.ValidationMessageFor(model=>model.IsDeleted)
@LabelFor(model=>model.FirstName)
@EditorFor(model=>model.FirstName)
@Html.ValidationMessageFor(model=>model.FirstName)
@LabelFor(model=>model.LastName)
@EditorFor(model=>model.LastName)
@Html.ValidationMessageFor(model=>model.LastName)
@LabelFor(model=>model.MiddleName)
@EditorFor(model=>model.MiddleName)
@Html.ValidationMessageFor(model=>model.MiddleName)
}
@ActionLink(“返回列表”、“索引”)
@节脚本{
@Scripts.Render(“~/bundles/jqueryval”)
}
使用主键和外键。如果要保存数据库,可以先保存实体框架代码,也可以先保存数据库
定义控制器post方法我做了关于继承对脚手架的影响的实验,从模型中创建了一个没有数据注释(主键/外键等)的视图,发现您的问题可以通过将
性别
基类继承到个人
类中来解决:
public class Person : Gender
{
public String FirstName { get; set; }
public String LastName { get; set; }
public String MiddleName { get; set; }
public virtual Gender Gender { get; set; }
}
继承使用Gender
类的虚拟属性引用将所有Gender
成员属性包含到Person
类中,因此它将为Description
属性生成HTML帮助程序:
<div class="editor-label">
@Html.LabelFor(model => model.Description)
</div>
<div class="editor-field">
@Html.EditorFor(model => model.Description)
@Html.ValidationMessageFor(model => model.Description)
</div>
@LabelFor(model=>model.Description)
@EditorFor(model=>model.Description)
@Html.ValidationMessageFor(model=>model.Description)
注意:由于
Gender
和Student
类都具有数据类型完全相同的IsDeleted
属性(即bool
),因此视图中使用的IsDeleted
指的是Student
类,而不是Gender
,这是什么意思“创建模板不会为复杂属性创建HTML帮助程序”(显然是一个脚手架问题)?此外,您可以在不使用私有字段的情况下声明属性,就像publicstringfirstname{get;set;}
@TetsuyaYamamoto r u说私有属性会导致脚手架问题???不,私有字段与此问题完全无关。在我看来,脚手架问题来自模型类之间的关系(包括扩展基类的某些类,请注意视图中缺少哪些属性名)@TetsuyaYamamoto如果您注意到,在上面的代码中,Person类具有性别属性(这是另一个复杂类型)。当我尝试使用“创建”脚手架生成视图时,我使用的是学生模型(子类),该视图没有任何性别帮助器,而它有其他简单属性,如Person类(父类)的firstname、lastname。您的问题不清楚!