How to Call Asp.net C# Method/Function Using jQuery Ajax

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Call Asp.net C# Method/Function Using jQuery Ajax:



In this post  we are try to implement how to  use an ajax method to call C# web method. We can use ajax with PHP or with ASP.NET or many other technologies. Now we will see How to Call C# Method/Function Using jQuery Ajax.Ajax is a group of interrelated Web development techniques used on the client-side to create asynchronous Web applications.

Call function in C# Code :

With the help of the jQuery.ajax() or $.ajax() we can able to call the web method which is defined in our c# class. $.ajax() function will make a asynchronous HTTP(Ajax) request to our web method called as MYSampleAjaxCall. In order to make a asynchronous HTTP request using $.ajax() function we have to pass some parameters, we will see them one by one.

<script type="text/javascript">

$(document).ready(function () {


var Firstname= $(“#txtfirstname”).val();

var Lastname=$(“#txtlastname”).val();


$.ajax({

type:"POST",

url:"splessonsReegistration.aspx/MYSampleAjaxCall",

data:' {FName:"'+Firstname+'",LName:"'+Lastname+'"}',

ContentType:"application/Json;Charset=utf-8",

datatype:"Json";

Success:OnSuccess;

Failure:Function(responce){

alert(responce.d);

}

}); 

});



Function OnSuccess(responce){

alert(responce.d);

}

</script>



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