Controller.Json Method (Object)
Creates a JsonResult object that serializes the specified object to JavaScript Object Notation (JSON).
Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
'Declaration Protected Friend Function Json ( _ data As Object _ ) As JsonResult 'Usage Dim data As Object Dim returnValue As JsonResult returnValue = Me.Json(data)
Parameters
- data
- Type: System.Object
The JavaScript object graph to serialize.
Return Value
Type: System.Web.Mvc.JsonResultThe JSON result object that serializes the specified object to JSON format. The result object that is prepared by this method is written to the response by the ASP.NET MVC framework when the object is executed.
The data parameter must be serializable. The JavaScriptSerializer class is used to serialize the object. The result object that is prepared by this method is written to the response by the ASP.NET MVC framework when the object is executed.
The following example shows how to send JSON-formatted data to the browser.
Public Function TestJson() As ActionResult Return View() End Function <AcceptVerbs(HttpVerbs.Post)> _ Public Function TestJson(ByVal numDays As Integer) As ActionResult Dim ix As Integer() = New Integer(numDays - 1) {} For i As Integer = 0 To numDays - 1 ix(i) = i * 2 Next Return Json(ix) End Function
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