What is the logic behind IsPostBack in Asp.Net, means what and how do the system do when the ispostback properties of page has been occur

satya

• Oct 11th, 2006

You put a DropDownList or a ListBox (or just about any ASP.Net control which has multiple items assigned to it) on your web page (inside a form, naturally). Then, at some point, you either populate th...

mahesh Reddy

• Sep 15th, 2006

An ASPX page is loaded upon each request.when we click the command button, it submits the form back to the server and requests the same page.This phenomenon is known as PostBack.The system will load the page again, and hence, the Page_Load event will take place on every request.

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