WebMethod return values in JSON format
How to return values from Webmethod to the client in JSON format?
There are two static int values that开发者_运维知识库 i want to return.
Do I need to create new object with those 2 properties and return it? The GetStatus() method is called frequently and i don't like the idea of creating a special object each time just for json formatting...[WebMethod]
public static int GetStatus()
{
int statusProcess,statusProcessTotal;
Status.Lock.EnterReadLock();
statusProcess=Status.Process; //Static field
statusProcessTotal=Status.ProcessTotal; //Static field
Status.Lock.ExitReadLock();
return ...
}
On client side I catch the return value in :
function OnSucceeded(result, userContext, methodName)
(PageMethods.GetStatus(OnSucceeded, OnFailed);)
I would just go with an object. It fits with what you need to do. If you have two return values you have to put them together in a structured way.
public class StatusResult
{
public int StatusProcess { get; set; }
public int StatusProcessTotal { get; set; }
}
[WebMethod]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public StatusResult GetStatus()
{
int statusProcess,statusProcessTotal;
//Status.Lock.EnterReadLock();
statusProcess = 5;
statusProcessTotal = 1; //Static field
var result = new StatusResult();
result.StatusProcess = statusProcess;
result.StatusProcessTotal = statusProcessTotal;
return result;
}
精彩评论