Asp.net mvc 4 如何为强类型视图动态地向模型数据添加数组值?
这是编程环境Asp.net mvc 4 如何为强类型视图动态地向模型数据添加数组值?,asp.net-mvc-4,Asp.net Mvc 4,这是编程环境 框架:ASP.NET框架4 语言:Visual C#2010 设计模式:MVC4 查看引擎:Razor 下面是一个场景 我正在使用以下代码创建一个网页: ProjectTracking.cs ProjectTrackingController.cs Index.cshtml 也许这是一种糟糕的方法,需要完全不同的策略?int[]projectInt=newint[3]{1,2,3}; int[] projectInt = new int[3] { 1, 2, 3 };
- 框架:ASP.NET框架4
- 语言:Visual C#2010
- 设计模式:MVC4
- 查看引擎:Razor
int[]projectInt=newint[3]{1,2,3};
int[] projectInt = new int[3] { 1, 2, 3 };
List<ProjectTracking> projects = new List<ProjectTracking>();
foreach (var i in projectInt)
{
var project = new ProjectTracking{
ProjectID = projectInt[i],
...
}
projects.Add(project);
}
列表项目=新列表();
foreach(投影中的变量i)
{
var project=新项目跟踪{
ProjectID=投射[i],
...
}
项目。添加(项目);
}
您可以尝试以下方法
public ActionResult Index()
{
int[] projectInt = new int[3]{1, 2, 3};
List<ProjectTracking> projects = new List<ProjectTracking>();
for(var i in projectInts)
{
projects.Add(
new ProjectTracking
{
ProjectID = projectInt[i],
ProjectName = "Project " + projectInt[i],
ProjectDate = DateTime.Add(projectInt[i])
});
}
return View(projects)
}
public ActionResult Index()
{
int[]projectInt=newint[3]{1,2,3};
列表项目=新列表();
for(投影中的var i)
{
项目。添加(
新项目跟踪
{
ProjectID=投射[i],
ProjectName=“Project”+项目[i],
ProjectDate=DateTime.Add(projectent[i])
});
}
返回视图(项目)
}
尝试此操作时,我收到以下错误消息:传入字典的模型项的类型为“System.Collections.Generic.List`1[MyProject.Models.ProjectTracking]”,但此字典需要类型为“MyProject.Models.ProjectTracking[]”的模型项。抱歉,请使用项目跟踪,而不是使用列表项目[]项目
哦,没关系!我修改了视图以使用@model IEnumerable,它工作得很好。
@using MyProject.Models
@model ProjectTracking[]
@{
ViewBag.Title = "Project Tracking";
}
<hgroup class="title">
<h1>@ViewBag.Title.</h1>
<h2>@ViewBag.Message</h2>
</hgroup>
<p>
@Html.ActionLink("Add a New Project", "New")
</p>
@if (Model.Length > 0)
{
<table>
<thead>
<tr>
<th>
ID
</th>
<th>
Name
</th>
<th>
Date
</th>
</tr>
</thead>
<tbody>
@foreach (ProjectTracking p in Model
{
<tr>
<td>
@p.ProjectID
</td>
<td>
@p.ProjectName
</td>
<td>
@p.ProjectDate
</td>
</tr>
}
</tbody>
</table>
}
else
{
<h2>No project tracking data found.</h2>
}
int[] projectInt = new int[3] { 1, 2, 3 };
public ActionResult Index()
{
ProjectTracking[] projects =
{
new ProjectTracking
{
ProjectID = projectInt???...
int[] projectInt = new int[3] { 1, 2, 3 };
List<ProjectTracking> projects = new List<ProjectTracking>();
foreach (var i in projectInt)
{
var project = new ProjectTracking{
ProjectID = projectInt[i],
...
}
projects.Add(project);
}
public ActionResult Index()
{
int[] projectInt = new int[3]{1, 2, 3};
List<ProjectTracking> projects = new List<ProjectTracking>();
for(var i in projectInts)
{
projects.Add(
new ProjectTracking
{
ProjectID = projectInt[i],
ProjectName = "Project " + projectInt[i],
ProjectDate = DateTime.Add(projectInt[i])
});
}
return View(projects)
}