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("Products ({ID})/default.getcatandtown")] Public Ihttpactionresult Getcatandtown ([fromodatauri] int id) { var list = db. Products.where (r = r.id = = Id); return Ok (list); }Of course this time we request http://localhost:6785//Odata/Products (1)/default.getcatandtown will error 404, the solution is to add a trailing slash to the requested URLThis time we http://localhost:6785//Odata/Products (1)/default.getcatandtown/will be good, the specific reaso
not a success code. // ... } catch (Httprequestexception e) { Console.WriteLine (e.message);}Configure HttpClientIf you want to configure HttpClient, create an Webrequesthandler instance, set its properties, and pass it to the HttpClient constructor:Webrequesthandler handler = new Webrequesthandler () { AllowAutoRedirect = False, UseProxy = false}; HttpClient client = new HttpClient (handler);Webrequesthandler derived from httpmessagehandler . You can also insert a custom message handl
simulate post data. Before the post request, we attach the code to the process and set the breakpoint at the Add method. In Visual Studio 2012, the program for debug host becomes IIS Express. We use ctrl+alt+p, which is attached to its process. The following is a simulated post using Fiddler. Note that the JSON content for Content-type in the request header is text/json,post: 1 {"UserID": 4, "UserName": "Parry", "UserEmail":P arry@cnblogs.com} After clicking Execute and jumping to the breakp
after the ASP. NET Web API----theoretical knowledgeInstanceVS2013 Create a new web API, such as:The reference blog is to use the entity Framework Codefirst to create the database, which is the EF 6.X dbcontext generator. This arti
ASP. NET asynchronous Web API + jQuery Ajax file upload code analysis, jqueryajax In this example, jquery ajax (web client) and async web api
The model validation of the ASP. Net. NET MVC, like ASP, uses System.ComponentModel.DataAnnotations.Specifically, for example, there are:[Required (errormessage= "")][Range (0, 999)][Bind (Exclude= "")][DisplayName ("")][Stringlength (1024)]...The validation extension can be
This consolidation angularjs the idea of using OData to request ASP. NET Web API resources.First, you plug the ASP. NET Web API into OData's
Original: Getting Started with ASP. NET Web API 2Step 1: Create a new Empty Web API Project.Step 2: Add a Model: Public classProduct { Public intId {Get;Set; } Public stringName {Get;Set; } Public stringCategory {Get;Set; }
/yaohuang1/archive/2012/05/21/asp-net-web-api-generating-a-web-api-help-page-using-apiexplorer.aspxHere is the implementation of Xmlcommentdocumentationprovider:usingSystem.Linq;usingSystem.Reflection;usingSystem.Text.RegularExpre
This articleArticleThis section mainly introduces the processing architecture of ASP. NET Web APIs: the process when an HTTP request arrives until a request is generated. The processing architecture of ASP. NET Web APIs is as foll
After migrating our web API from the. NET Framework to. NET Core 1.1, you encounter a problem.Previously, a Web API with a value type of Httpresponsemessage was returned, such as:[HttpGet] Public Async Task Get () { returnawai
Solution Explorer, expand the Controllers folder and open the HomeController. cs file. Add the Authorize (authorization) annotation attribute to the Admin method:Copy codeThe Code is as follows: [Authorize (Roles = "Administrator")]Public ActionResult Admin (){Return View ();} Open the AdminController. cs file and add the Authorize attribute to the entire AdminController class.Open the AdminController. cs file and add the Authorize annotation attribute to the entire AdminController class:[Autho
Use Visual Studio to create a new ASP. NET Web API project, run directly, view the help documentation to see the following API helper instructionsHow to display the description in description.1. Open Controllers=>valuescontroller, add comments for each
ObjectiveIn general, when we open the ASP. NET Web API, if you use the entity Framework technology to manipulate the database, when the two entity contains a navigation attribute (Navigation property), and when we output the format of the JSON object, An exception will appear with the error message: "' objectcontent '
classHomecontroller:apicontroller3 {4 //GET api/home5 [HttpGet]6 Public stringGet ()7 {8 return "Test";9 }Ten One [HttpGet] A //GET API/HOME/5 - Public stringGet (intID) - { the returnID. ToString (); - } - - [HttpGet] + //GET api/home?name=test - Pub
Overview:The ASP. NET Web API is easy to use and knows that without a complex configuration file, a simple Apicontroller plus action is required to work. But there are always cross-domain requests when using the API,Especially with all kinds of apps, the cross-domain request
Chapter One: Restful Web service v.s. RPC Style Web ServiceChapter Two: ASP. V.s. WCF v.s. ASP. NET Web ServiceChapter III: Creating a simple Web service based on
Document directory (1) constructor without parameters is missing (2) The type is not defined as public. The content of this article comes from: http://www.asp.net/web-api/overview/formats-and-model-binding/json-and-xml-serialization I add some additional instructions and opinions to my dog's tail, maybe I am not good at English. The difference between the web
Explorer, expand the Controllers folder and open the HomeController. cs file. Add the Authorize (authorization) annotation attribute to the Admin method:Copy codeThe Code is as follows:[Authorize (Roles = "Administrator")]Public ActionResult Admin (){Return View ();} Open the AdminController. cs file and add the Authorize attribute to the entire AdminController class.Open the AdminController. cs file and add the Authorize annotation attribute to the entire AdminController class:[Authorize (Role
, request ASP. NET WEBAPI data, get the data of XML, need to do this: public class browserjsonformatter: Jsonmediatypeformatter {public browserjsonformatter () {this . Supportedmediatypes.add (new mediatypeheadervalue ( "text/html" )); this . serializersettings.formatting = formatting.indented; } public override void Setdefaultcon Tentheaders (type type, httpcontentheaders headers,
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