ASPNET MVC3技术要点(10)

ASPNET MVC3技术要点

3.2.1.3 返回指定路径及名的视图 public ViewResult Index() {

return View("~/Views/Other/Index.cshtml"); }

3.2.2 输出带数据的视图

3.2.2.1 使用ViewBag 动作函数

public ViewResult Index() {

ViewBag.Message = "Hello"; ViewBag.Date = DateTime.Now; return View(); }

视图

@{

ViewBag.Title = "Index"; }

<h2>Index</h2>

The day is: @ViewBag.Date.DayOfWeek <p />

The message is: @ViewBag.Message <p />

3.2.2.2 使用变量 动作函数

public ViewResult Index() {

ViewData["Message"] = "Hello"; ViewData["Date"] = DateTime.Now;

ViewBag.Days = new[] { "Monday", "Tuesday", "Wednesday", "Etc" }; ViewBag.Fruits = new[] { "Apples", "Mango", "Bannana" };

List<Region> regionsData = new List<Region> {

new Region { RegionID = 7, RegionName = "Northern" }, new Region { RegionID = 3, RegionName = "Central" }, new Region { RegionID = 5, RegionName = "Southern" }, };

ViewData["region"] = new SelectList(regionsData, // items "RegionID", // dataValueField "RegionName", // dataTextField 0);

return View(); }