【问题标题】:MVC 4 Multi-Select List Box and Checked List BoxMVC 4 多选列表框和选中列表框
【发布时间】:2012-12-25 19:27:49
【问题描述】:
【问题讨论】:
标签:
asp.net-mvc-4
multi-select
html.listboxfor
【解决方案1】:
您可以在 MVC 中非常轻松地为“访问区域”和“分配的 ID”(如您在文章中提到的)创建多选框。对于带有复选框的选择框,您可以在 MVC 中创建一个表。
请按照以下步骤操作。
假设页面的视图模型是AssignWorkViewModel,产品的视图模型是ProductViewModel。
public class AssignWorkViewModel
{
public List<ProductViewModel> Products { get; set; }
}
public class ProductViewModel
{
public int ProductId { get; set; }
//used to bind the checkbox value in the view
public bool IsSelected { get; set; }
public string ProductName { get; set; }
}
假设动作方法名是“AssignWork”
public ActionResult AssignWork()
{
AssignWorkViewModel model = new AssignWorkViewModel();
List<ProductViewModel> products = new List<ProductViewModel>();
//let's add some values
ProductViewModel samsungMonitor = new ProductViewModel();
samsungMonitor.ProductId = 1;
samsungMonitor.IsSelected = false;
samsungMonitor.ProductName = "Samsung Monitor";
products.Add(samsungMonitor);
ProductViewModel sonyDvd = new ProductViewModel();
sonyDvd.ProductId = 2;
sonyDvd.IsSelected = false;
sonyDvd.ProductName = "Sony DVD";
products.Add(sonyDvd);
ProductViewModel motherBoard = new ProductViewModel();
motherBoard.ProductId = 3;
motherBoard.IsSelected = false;
motherBoard.ProductName = "Pentium Mother Board";
products.Add(motherBoard);
model.Products = products;
//pass model to the view
return View(model);
}
观点,
@model SelectBoxTest.ViewModels.AssignWorkViewModel
<table>
@foreach (var item in Model.Products)
{
<tr>
<td>@Html.HiddenFor(model => item.ProductId)</td>
<td>@Html.CheckBoxFor(model => item.IsSelected)</td>
<td>@Html.DisplayFor(model => item.ProductName)</td>
</tr>
}
</table>
结果,
我认为这可能会帮助您开始。