Call ASP . NET function from JavaScript?
Call ASP . NET function from JavaScript? I'm writing a web page in ASP . NET. I have some JavaScript code, and I have a submit button with a click event. Is it possible to call a method I created in ASP with JavaScript's click event? You should be using some Ajax library like : Anthem 20 Answers Well, if you don't want to do it using Ajax or any other way and just want a normal ASP . NET postback to happen, here is how you do it (without using any other libraries): It is a little tricky though... :) i. In your code file (assuming you are using C# and .NET 2.0 or later) add the following Interface to your Page class to make it look like public partial class Default : System.Web.UI.Page, IPostBackEventHandler{} ii. This should add (using Tab-Tab) this function to your code file: public void RaisePostBackEvent(string eventArgument) { } iii. In your onclick event in JavaScript, write the following code: var pageId = '<%= Page.ClientID %>'; __doPostB...