ASP.NET WebService Samples

// Calling WebService Function for javascript
WebServiceObj.GetYourFunctionName(param1, param2, ..., onSucceeded, onFailed, userContext);

/**
* WebService onSuccess Callback function for AJAX.
* @param {Object} result               Can be any types return from WebService Function.
* @param {String} userContext      String can be pass into OnSucceeded or OnFailed Callback Function.
* @param {String} methodName    The WebService Name you called.
*/
function OnSucceeded(result, userContext, methodName)
{
    if (methodName == "GetSessionValue")
    {
        displayElement.innerHTML = "Current session state value: " + result;
    }
}

 

/**
* WebService onFailed Callback function for AJAX.
* @param {Object} result              The value retrun from WebService Function.
* @param {String} userContext     Any String you want pass into callback functions.
* @param {String} methodName   The WebService Function name you calling.
*/
function OnFailed(error, userContext, methodName)
{
    var stackTrace = error.get_stackTrace();
    var message = error.get_message();
    var statusCode = error.get_statusCode();
    var exceptionType = error.get_exceptionType();
    var timedout = error.get_timedOut();
    ...
    ...
}

 

 

Related Links:

Using ASP.NET Web Services

Web Services in ASP.NET AJAX

Calling Web Services from Client Script

Using Web Services in ASP.NET AJAX