我在网上搜索,我认为我的代码应该是正确的,但是当您提交模型字段时始终为 0。模型:
public class ProductsModel
{
public List<Products> ProductCommission;
public List<ProductGroupType> ProductGroupType;
public CommissionType CommissionType;
public int FilterProductGroupTypeId;
public string Status;
}
看法:
@Html.DropDownListFor(m => Model.FilterProductGroupTypeId, new SelectList(Model.ProductGroupType, "ID", "Description"), "All")
@Html.HiddenFor(m => Model.FilterProductGroupTypeId);
@* @Html.ActionLink("Filter", "FilterProductTypes", "Products", new { filterid = Model.FilterProductGroupTypeId });*@
<a href="@Url.Action("FilterProductTypes", "Products", new { filterid = Model.FilterProductGroupTypeId})">Filter</a>
控制器:
public ViewResult FilterProductTypes(int filterid)
{
...
}
下拉列表显示正确,但无论我选择什么,它都会向控制器发送 0。