Can you give this a shot?
$('#IdOfAButtonOrSomething').click(function()
{
var dataToSend={Send1:'Value1',Send2:'Value2', Method:'Add' };
var opts =
{
url: '<%=ResolveUrl("~/YourCodeBehindFile.aspx") %>',
data: dataToSend,
dataType: 'JSON',
type: 'POST',
success: function (response) {
}
}
$.ajax(opts);
});
This would be in your code behind
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
if (Request.Form["Method"] == "Add")
{
add();
return;
}
}
}
public void add()
{
int a=1;
int b = 3;
int c = a+b;
}