asp net mvc api return json

1, unified JSON format processing mode, while specifying the contenttype type, to resolve the low version of the browser to get JSON contenttype to Application/json prompted to download the problem. Public Abstract classCustomresult: ActionResult { Public Abstracttdata GetObject (); protectedjsonserializersettings serializersettings; protected voidinitserializat

ASP. NET MVC uses get and post mode to call weather URL return data garbled in controller！！！ has been resolved, share sharing!!!Thanks to the great God: Daniel CaiThanks to the great God: Hiu NorthPost method, I do not know, if there is great God know, please guide!!//use UTF-8 to transcode URLs with Chinese character

The client code is as follows:inputtype= "button"ID= "Btntest"value= "Test" />BR/>BR/>textareaID= "Txtarea"rows= "5"cols= "$">textarea>Scripttype= "Text/javascript"src= "Jquery-1.7.1.min.js">Script>Scripttype= "Text/javascript">$ (document). Ready (function () { $("#btnTest"). Click (function () { varUsers= NewArray (); varUser={UserName:"Subendong", Password:"123456" }; Users.push (user); User={UserName:"Bendongsu", Password:"654321" }; Users.push (user);

Error logging:As the code above, asynchronously uploads the page. The values returned are displayed on the page in the Chrome browser. But under IE8 (the project needs to test only IE8), the return value becomes the download.The reason for the query, which eventually locates on the response head that is returned asynchronously.In response head here, Content-type is Application/json and will be downloaded un

http://guodong.me/?p=1560ASP. NET MVC 4 has a new feature called WebAPI which makes it much easier to create a REST API in ASP. Unfortunately, I ran into one problem with IIS 6.0 that prevented the full REST spec from being used. By default, IIS 6 wouldn ' t allow the PUT or DELETE verbs to being used with the WebAPI a

protected Override voidonexception (Exceptioncontext filtercontext) {//exception logging is done here, either to a database or to text, or to other logging components. //get the exception by Filtercontext.exception. filtercontext.exceptionhandled =true;//organization Web. config Configuration customerror processing stringRequestType = FilterContext.HttpContext.Request.RequestType.ToString ();//GET request TypeUrlhelper URL =NewUrlhelper (Filtercontext.requestcontext); //determines whe

Used to the way to access the database ADO, although the code is not written by the EF simple, but it is not troublesome. And the way EF does a multi-table query is that EF needs to go through the database to define the foreign key, then go through the code generation, and then use the Include method to make multiple table association queries. I don't really like that, but I'd rather write a SQL statement.So the ADO can not be finished without losing. So how to combine EF and ADO.It's very simpl

This article mainly introduces the method of JSON data interaction in ASP. 4, which has certain reference value, and the interested partners can refer to it. Front office AJAX requests often need to get JSON format data from the background, usually in the following ways: Stitching strings Return Content ("{\" id\ ":

"),//Notification form signature Status 0: unsigned, 1: SignedRyzt = da. fieldint> ("Ryzt"),//Notification picture pathimg = da. fieldstring> ("T_img"),//Notification form Signature DateSignerdt = da. fieldDateTime?> ("T_signerdt") }; _hashtable["Issuccess"] =true; _hashtable["MSG"] ="Get Success"; _hashtable["Data"] = list. ToList (); //Solve garbled code: Context.Response.ContentType = "Text/plain;charset=utf-8";Context.Response.Write (_JSS. Serialize (_hashtable)); }C

program has enabled Forms authentication, and the client does not have any identity tickets, it jumps to the specified login page. Public ActionResult Httpunauthorizedresult () { returnnew httpunauthorizedresult ();}(5). Javascriptresult: Returns a script that Javascriptresult can execute on the client. Public actionresult JavaScript () { stringstring. Format ("alert (' {0} '); " " pop-up window " ); return JavaScript (str); } H

ASP. net mvc custom processing JSON ActionResult class, jsonactionresult 1. Unify the JSON format and specify the ContentType to solve the problem of downloading when the ContentType is set to application/json when the browser of

System.Web.Mvc.ReflectedActionDescriptor descriptor = Filtercontext.actiondescriptor AS SYSTEM.WEB.MVC.REFLECTEDACTIONDESCRIPTOR;IF (Descriptor! = null) { Type actiontype =descriptor. Methodinfo.returntype; if (Actiontype.equals (typeof (ActionResult))) { if (actiontype.issubclassof (typeof))) { Response.Write ("Jsonresult"); } else if (Actiontype.issubclassof (typeof (Contentresult))) { Response.Write ("Contentresult"); }

MSDN: 4. custom request headers To customize the request header, We need to inherit a class: HttpClientHandlerPublic class GitHttpClientHandler: HttpClientHandlerCopy codeThe Code is as follows :{Protected override Task {Request. Headers. Referrer = new Uri ("http://www.google.com /");Request. Headers. Add ("UserAgent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2;. net clr 2.0.50727 )"); Task HttpResponseMessage resp

What is AJAX? AJAX = asynchronous JavaScript and XML.AJAX is a technique for creating fast, Dynamic Web pages.AJAX enables Web pages to be updated asynchronously by exchanging small amounts of data in the background with the server. This means that you can update a part of a webpage without reloading the entire page.Traditional Web pages (without AJAX) if you need to update the content, you must reload the entire page surface.There are many examples of applications that use AJAX: Sina Weibo, Goo

Front office AJAX requests often need to get JSON format data from the background, usually in the following ways:Stitching stringsreturn Content ("{\" id\ ": \" 1\ ", \" name\ ": \" A\ "}");Double quotes are escaped in order to strictly conform to the JSON data format.Use the Javascriptserialize.serialize () method to serialize an object into a JSON-formatted str

= "Isapimodule"ScriptProcessor= "%windir%\microsoft.net\framework\v4.0.30319\aspnet_isapi.dll"Precondition= "Classicmode,runtimeversionv4.0,bitness32"Responsebufferlimit= "0" /> Addname= "Extensionlessurlhandler-isapi-4.0_64bit"Path="*."verb= "Get,head,post,debug,put,delete,patch,options"ResourceType= "Unspecified"requireaccess= "Script"Modules= "Isapimodule"ScriptProcessor= "%windir%\microsoft.net\framework64\v4.0.30319\aspnet_isapi.dll"Precondition= "Classicmode,runtimeversionv4.0,bitness64