???????public ContentResult Index() ???????{ ???????????return Content("测试"); ??????//浏览器显示测试 ???????} ???????public EmptyResult Index() ???????{ ???????????return new EmptyResult(); ????//浏览器显示空白 ???????????????????} ???????public FileResult Index() ???????{ ???????????return File(Server.MapPath("~/demo.jpg"), "application/x-jpg", "demo.jpg"); ???????//浏览器直接下载demo.jpg ??????????} ???????public HttpNotFoundResult Index() ???????{ ???????????return HttpNotFound(); ????//报404错误 ?????????????????} ???????public HttpUnauthorizedResult Index() ???????{ ???????????return new HttpUnauthorizedResult(); ????//未授权的页面，跳转到/Account/LogOn ?????????????????} ???????public JavaScriptResult hello() ???????{ ???????????string js = "alert(‘你还好吗？‘);"; ???????????return JavaScript(js); ?????//页面显示 alert(‘你还好吗？‘);} 并不会执行这个js,要执行这个js可以在任意视图里<script src="@Url.Action("hello")" type="text/javascript"></script> ????????????} ???????public JsonResult Index() ???????{ ???????????var jsonObj = new ???????????{ ???????????????Id = 1, ???????????????Name = "小铭", ???????????????Sex = "男", ???????????????Like = "足球" ???????????}; ???????????return Json(jsonObj, JsonRequestBehavior.AllowGet); ????//返回一个JSON，可以将此代码输出到JS处理展示 ???????} ???????public RedirectResult Index() ???????{ ???????????return Redirect("~/demo.jpg"); ?????//可以跳转到任意一个路径 ???????????return Redirect("http://www.baidu.com"); ???????????return Redirect("/list"); ???????} ???????public RedirectToRouteResult Index() ???????{ ???????????return RedirectToRoute( ????//跳转到指定Action ???????????new ???????????{ ???????????????controller = "Home", ???????????????action = "GetName" ???????????}); ???????} ???????public ViewResult Index() ???????{ ???????????return View(); ?????????//这个是最常用的，返回指定视图 ???????????//return View("List"); ???????????//return View("/User/List"); ???????} ???????public PartialViewResult Index() ???????{ ???????????return PartialView(); ?????????//部分视图，可以作为一个部分引入另外一个视图中，跟View大致相同 ???????}mvc view返回值
原文地址：https://www.cnblogs.com/ganzhihui/p/10172448.html