jsonresult

问题 I'm trying to pass Json to my View using ViewData Controller ViewData("JsonRegionList") = Json(RegionService.GetActiveRegions()) view $("input#UserRegion").autocomplete({ source:"<%: ViewData("JsonRegionList").ToString %>", minLength: 3, but the problem I'm running into is the output source looks like $("input#UserRegion").autocomplete({ source:"System.Web.Mvc.JsonResult", minLength: 3, which is obviously not right. Am I missing something basic? 回答1: The Json() controller method returns a

问题 Having a string containing the following raw Json data (simplified for the sake of the question): var MyString = "{ 'val': 'apple' }"; How can I create a JsonResult object representing MyString ? I tried to use the Json(object) method. but it handles the raw json data as an string -logically :P-. So the returned HTTP response looks like: "{ 'val': 'apple' }" instead of the given raw Json Data: { 'val': 'apple' } this is what I want to achieve : 回答1: The Json() method on Controller is actually

问题 If I have a controller like this: [HttpPost] public JsonResult FindStuff(string query) { var results = _repo.GetStuff(query); var jsonResult = results.Select(x => new { id = x.Id, name = x.Foo, type = x.Bar }).ToList(); return Json(jsonResult); } Basically, I grab stuff from my repository, then project it into a List<T> of anonymous types. How can I unit-test it? System.Web.Mvc.JsonResult has a property called Data , but it's of type object , as we expected. So does that mean if I want to

问题 I'm working on asp.net mvc 4 application which uses Facebook C# SDK (6.0.10.0) and Newtonsoft.Json (4.5.0.0). Request with FacebookClient returns expando object: [Authorize] public ActionResult GetFbData(string path = "me"){ var expando = this.fb.Get(path); return Json(expando); } Returned Json looks like: [{"Key":"id","Value":"100000xxxxxxxx"},{"Key":"name","Value":"John Doe"} ... ] I want to return it in format {id:100000xxxxxxx, name:"John Doe", ... } so I added this to the code which

问题 string message = string.Empty; public override void OnActionExecuting(HttpActionContext actionContext) { var modelState = actionContext.ModelState; if (!modelState.IsValid) actionContext.Response = actionContext.Request.CreateErrorResponse(HttpStatusCode.BadRequest, modelState); foreach (var key in modelState.Keys) { var state = modelState[key]; if (state.Errors.Any()) { message = message + state.Errors.First().ErrorMessage; } } } Here i want to return message variable with Jsonresult, please

问题 $.getJSON("<%: Url.Action("myUrl", "cont") %>/", function(data) { var items = []; $.each(data, function(key, val) { items.push(val); }); }); [Authorize] [OutputCache(Duration = 0, VaryByParam = "None")] public JsonResult myUrl() { var list = _repository.GetAll(); var items = list.Select(c => c.Name).ToList(); return Json(items, JsonRequestBehavior.AllowGet); } I create a list on the server side (list of string names) and return a JsonResult. I'm trying to get the list on the client side using

问题 I want to get youtube videos from youtube api using json request. Now i get videos from youtube using json. Example the url have some deleted videos (http://www.youtube.com/watch?v=MlOHWLqgcoY&list=PLD62D6701B15FD3E1) but i get only playing videos not deleted videos. Is it possible or any other way to handle youtube deleted videos using json results. This is my code to get youtube videos string getPlaylistVideoUrl = https://gdata.youtube.com/feeds/api/playlists/PLD62D6701B15FD3E1?v=2

问题 i'm using asp.net mvc2 with jquery 1.5.2. what i pretend is to make client-side call to a specific method in my controller that returns a json data. Actually, my client-side call to server is working, but the problem is that jquery doesn't recognize the returned json. I cannot understand what i'm doing wrong!, can some one helpme with this? Controller method: <HttpPost()> _ Function DoStuff(ByVal id As Integer) As JsonResult Dim retval As JsonResult = Nothing retval = Json(New xpto With {.P1

问题 So I have an object named Balance that contains: public class Balance { string balance1; string balance2; string currency; } and I'm trying to parse a JsonResult object that is returned by a different function call into an instance of Balance . I've tried using JsonConvert.Serialize and Deseralize<Balance> , however, the object that I'm trying to parse into is set to null every time (ie balance1 = null etc) Any help would be much appreciated. EDIT: Below is the code I'm trying to parse. Also,

问题 I'm trying to get the result below using JsonResult , but I can't var localJSON = [ { "id": "1", "label": "tagName1", "value": "tagValue1" }, { "id": "2", "label": "tagName2", "value": "tagValue2" }, { "id": "3", "label": "tagName3", "value": "tagValue3" }, { "id": "1553", "label": "tagName1553", "value": "tagValue1553" } ]; Here is the way I use: controller private JsonResult GetAvailableTags() { var tagsList = Facade.Tags.Get(CurrentLocale.ID); var retValue = new { id = tagsList.Select(x =>