【问题标题】:Binding list difficulty绑定列表难度
【发布时间】:2011-02-14 06:27:27
【问题描述】:

我在这里的困难是如何做显示的部分“如何做这部分?”

namespace MvcApplication1.Models
{
    public class Test { public Test() 
    {   
        Name = "Test";
        Subs = new List<Sub>(); 
        Subs.Add(new Sub { Num = 1, SubName = "A", Valid=false }); 
        Subs.Add(new Sub { Num = 2, SubName = "B" , Valid= true}); }
        public string Name { get; set; } 
        public List<Sub> Subs { get; set; } 
    }
    public class Sub { 
        public int Num { get; set; }
        public string SubName { get; set; }
        public bool Valid { get; set; }
    } 

} 

查看:

 @model MvcApplication1.Models.Test

@{
    View.Title = "Index";
    Layout = "~/Views/Shared/_Layout.cshtml";
}

@{
    var i = 0;
    }
}

    <h2>Test2</h2>  
    @using (Html.BeginForm()) 
     {      
        <p>Test Name</p>@Html.EditorFor(m => m.Name)  
        foreach(var item in Model.Subs)    
        <p>Sub 1</p>


        @Html.EditorFor(m => item[i].Num)<------
             @Html.EditorFor(m => item[i].SubName**)<------How to do this part?**     
       @Html.EditorFor(m => item[i++].Valid**)



      <input type="submit" value="Save" />
    } 

控制器:

    public ActionResult Index()
    {
        Test test = new Test();
        return View(test);
    }

    [HttpPost]
    public ActionResult Index(Test test)
    {
        return View(test);
    }

}

【问题讨论】:

  • 您没有解释您希望为 subname 显示什么??!在我意识到这一点之前,我最终写了一半的答案。请添加更清晰的说明您需要什么?

标签: asp.net asp.net-mvc asp.net-mvc-3


【解决方案1】:

您可以自定义编辑器模板:

@using (Html.BeginForm()) 
{      
    <p>Test Name</p>
    @Html.EditorFor(m => m.Name)  
    @Html.EditorFor(m => m.Subs)
    <input type="submit" value="Save" />
} 

并在相应的编辑器模板内(~/Views/Home/EditorTemplates/Sub.cshtml):

@model MvcApplication1.Models.Sub
@Html.EditorFor(m => m.Num)
@Html.EditorFor(m => m.SubName)
@Html.EditorFor(m => m.Valid)

【讨论】:

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