SelectList

SelectList 构造函数 (IEnumerable, String, String, Object)

使用列表的指定项、数据值字段、数据文本字段和选定的值来初始化 SelectList 类的新实例。

控制器代码:
public class StoreController : Controller
    {
        public ActionResult Index()
        {
            var arr = new List<object>();
            arr.Add(new{name="1308",id=7});
            arr.Add(new{name="1307",id=8});
            var list = new SelectList(arr,"id","name",1309);
            ViewBag.list = list;
            return View();
        }
    }
视图代码:
@{ ViewBag.Title
= "Index"; } <h2>Index</h2> @using (Html.BeginForm("Index", "Store", FormMethod.Post)) { @Html.DropDownList("sl",(SelectList)@ViewBag.list); }
原文地址:https://www.cnblogs.com/772933011qq/p/4453804.html