C# Web API 2路由属性不工作
我使用的是.NET 4.5和Web API 2的最终版本(在Visual Studio 2013中)。我一直用它作为参考,但没有用 我有一些基本路线,比如C# Web API 2路由属性不工作,c#,asp.net,asp.net-mvc-4,asp.net-web-api,asp.net-web-api-routing,C#,Asp.net,Asp.net Mvc 4,Asp.net Web Api,Asp.net Web Api Routing,我使用的是.NET 4.5和Web API 2的最终版本(在Visual Studio 2013中)。我一直用它作为参考,但没有用 我有一些基本路线,比如 api/providers api/locations api/specialties 还有一些方法 Get() Get(int id) Get(string keyword) Autocomplete(string keyword) Search(string zipcode, string name, int radius, [...]
api/providers
api/locations
api/specialties
还有一些方法
Get()
Get(int id)
Get(string keyword)
Autocomplete(string keyword)
Search(string zipcode, string name, int radius, [...])
理想情况下,我希望URL以
- /api/locations/12345(获取位置12345)
- /api/locations/clinical(获取名称中带有“clinical”的位置)
- /api/locations/autocomplete?关键字=临床 (为名称中带有“clinical”的位置获取压缩Id+名称对象)
- /api/locations/search?zipcode=12345&radius=20&name=clinical (获取zip 12345 20英里内的位置,名称中带有“临床”)
Get
方法和Search
可以根据需要工作,但是Autocomplete
不能。应该注意的是,我在多个控制器中有类似的命名方法。我做错了什么?(还有,Name=
属性的确切含义是什么?)
与
它工作得非常完美。您是否正在尝试对搜索和自动完成操作执行GET请求?如果是,则需要使用
System.Web.Http.HttpGet
属性进行修饰。如果动作的前缀不是Get、Put、Post、Delete等动词,则默认情况下,WebAPI假定为Post。我猜你收到了一个405方法是不允许的,对吧
Name属性在生成链接(
Url.link
)时非常有用,您需要指定一个名称谢谢!!我将[Route(“autocomplete/{keyword:alpha}”,Name=“locationautocomplete”)]
更改为[Route(“autocomplete”),Route(“autocomplete/{keyword:alpha}”),HttpGet()
,现在它工作得很好。HttpGet()
属性是关键,将两个Route()
定义链接在一起可以使它以我想要的两种不同方式工作。
/// <summary>
/// This is the API used to interact with location information.
/// </summary>
[RoutePrefix("api/locations")]
public class LocationController : ApiController
{
private ProviderEntities db = new ProviderEntities();
private static readonly Expression<Func<Location, LocationAutocompleteDto>> AsLocationAutocompleteDto =
x => new LocationAutocompleteDto
{
Id = x.Id,
Name = x.Name
};
/// <summary>
/// Get ALL locations.
/// </summary>
[Route("")]
public IQueryable<Location> Get()
{
return db.Locations.AsQueryable();
}
/// <summary>
/// Get a specific location.
/// </summary>
/// <param name="id">The ID of a particular location.</param>
[Route("{id:int}")]
public IQueryable<Location> Get(int id)
{
return db.Locations.Where(l => l.Id == id);
}
/// <summary>
/// Get all locations that contain a keyword.
/// </summary>
/// <param name="keyword">The keyword to search for in a location name.</param>
[Route("{keyword:alpha}")]
public IQueryable<Location> Get(string keyword)
{
return db.Locations.Where(l => l.Name.Contains(keyword)).OrderBy(l => l.Name);
}
[Route("search", Name = "locationsearch")]
public string Search(string zipcode = null, string latitude = null, string longitude = null)
{
if (zipcode != null) return "zipcode";
if (latitude != null && longitude != null) return "lat/long";
else
return "invalid search";
}
/// <summary>
/// Autocomplete service for locations, returns simple Id/Name pairs.
/// </summary>
/// <param name="keyword">The keyword to search on.</param>
[Route("autocomplete/{keyword:alpha}", Name = "locationautocomplete")]
public IQueryable<LocationAutocompleteDto> Autocomplete(string keyword)
{
// validate the inputs
if (string.IsNullOrEmpty(keyword))
return null;
IQueryable<Location> results = from l in db.Locations
where l.Name.Contains(keyword)
select l;
return results.Select(AsLocationAutocompleteDto);
}
[Route("autocomplete/{keyword:alpha}", Name = "locationautocomplete")]
[Route("autocomplete"), Route("autocomplete/{keyword:alpha}", HttpGet()]