后台控制器代码
public ActionResult Drop()
{
var list = new List<SchoolInfo>();
list.Add(new SchoolInfo() { SchoolID = 1, SName = "北京大学" });
list.Add(new SchoolInfo() { SchoolID = 2, SName = "上海大学" });
var model = new UserViewInfo();
model.ID = 1;
model.Name = "李春城";
model.Age = 13;
model.SCID = 1;
model.Datas = list;
ViewData.Model = model;
ViewBag.Drop = new SelectList(model.Datas, "SchoolID", "SName");
return View();
}
前台rasor页面
@{
Layout = null;
}
@model MVC4Demon.Models.UserViewInfo
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Drop</title>
</head>
<body>
<div>
@Model.ID
</div>
<div>@Model.Name</div>
<!--第一种-->
@*<div>@Html.DropDownList("Drop","请选择")</div>*@
<!--第二种-->
<div><select id="Drop" name="Drop">
<option id="0">请选择</option>
@foreach (var item in Model.Datas)
{
<option id="@item.SchoolID" selected="@((Model.SCID==item.SchoolID)?"seletectd":"")">@item.SName</option>
}
</select></div>
</body>
</html>