【发布时间】:2011-06-14 03:45:21
【问题描述】:
在我的 MVC3 应用程序中,我有一个动作可以根据所选对象路由到自定义动作。
public ActionResult SearchCityState(string city, string state, string searchTerm)
{
city = Server.HtmlEncode(city);
state = Server.HtmlEncode(state);
searchTerm = Server.HtmlEncode(searchTerm);
// now build the search object
...
return DoSearch(sourceRequestObject);
}
public ActionResult SearchState(string state, string searchTerm)
{
state = Server.HtmlEncode(state);
searchTerm = Server.HtmlEncode(searchTerm);
// now build the search object
...
return DoSearch(sourceRequestObject);
}
这两个方法在填充对象和调用类中的以下 DoSearch() 方法方面做了一些工作,并根据一些逻辑进行选择:
public ActionResult DoSearch(FeederService.SearchRequestObject sourceRequestObject)
{
...
var model = new MyAppMVC.Models.ResultsModel();
var page = model.GetData(sourceRequestObject);
return View(page);
}
这是我的模型类:
public class ResultsPage
{
public DataSet dsResults { get; set; }
public Int32 actualNumberOfResults { get; set; }
public int numberOfResultsReturned { get; set; }
}
public class ResultsModel
{
...
public ResultsPage GetData(FeederService.SearchRequestObject sourceRequestObject)
{
var page = new ResultsPage();
...
page.dsResults = myWcfFeederClient.GetData(sourceRequestObject);
if (page.dsResults != null)
{
page.actualNumberOfResults = Convert.ToInt32(page.dsResults.Tables[1].Rows[0]["ActualNumberOfResults"].ToString());
page.numberOfResultsReturned = Convert.ToInt16(page.dsResults.Tables[1].Rows[0]["NumberOfResultsReturned"].ToString());
}
return page;
}
}
我在 /Results/SearchResults.cshtml 中定义了一个视图,我想将所有请求路由到该视图,因为所有请求的输出都相同
问题是最初选择的动作名称是默认选择的视图。 IE。如果调用 SearchCityState(),会抛出如下异常:
视图“SearchCityState”或其 找不到主人或没有视图引擎 支持搜索的位置。这 搜索了以下位置:
~/Views/Results/SearchCityState.aspx ~/Views/Results/SearchCityState.ascx ~/Views/Shared/SearchCityState.aspx ~/Views/Shared/SearchCityState.ascx ~/Views/Results/SearchCityState.cshtml ~/Views/Results/SearchCityState.vbhtml ~/Views/Shared/SearchCityState.cshtml ~/Views/Shared/SearchCityState.vbhtml
... 和 SearchState() 类似。我对这个问题很熟悉,但我不记得如何将所有请求路由到那个视图。
谢谢。
更新
这是我定义的路线:
routes.MapRoute(name: "CityHomePage", url: "{city}-{state}", defaults: new { controller = "Home", action = "GeoHomePage" });
routes.MapRoute(name: "CityStateResults", url: "{city}-{state}/{searchTerm}", defaults: new { controller = "Results", action = "SearchCityState" });
...和关闭的链接定义为:
<a href="/City-State/">My CityState Link</a>
我最终遇到以下错误:
视图“SearchCityState”或其 找不到主人或没有视图引擎 支持搜索的位置。这 搜索了以下位置: ~/Views/Results/SearchCityState.aspx ~/Views/Results/SearchCityState.ascx ~/Views/Shared/SearchCityState.aspx ~/Views/Shared/SearchCityState.ascx ~/Views/Results/SearchCityState.cshtml ~/Views/Results/SearchCityState.vbhtml ~/Views/Shared/SearchCityState.cshtml ~/Views/Shared/SearchCityState.vbhtml
【问题讨论】:
-
所以只是为了确认一下,您想为每个请求显示到相同的基本 CSHTML 页面吗?来自您的 DoSearch 方法?
-
是的,没错。控制器逻辑将始终以相同格式将数据返回到强类型视图(使用 ResultsPage)。
标签: c# asp.net-mvc-3 routing