How to post a value from iframe to parent page?

Question

Hai all I need to pass a values to parent page label control from iframe page without reloading the parent page. provide any javascript or C3 samples.

Sam Hobbs · Answer

First give the label control an id if it does not have one already. Then you can use the Document Object Model (DOM) to get the label control. Get the HTML document then use HtmlDocument . GetElementById to find the label.