Top "Postback" questions

A postback is a technique in web development in which a page sends an HTTP POST back to the same form on the server.

Is there a way to clear query string parameters when posting back?

I have a form that sometimes gets linked to with some query string parameters. The problem is that when I …

asp.net postback query-string postbackurl
change cursor to busy while page is loading

I understand how to use javascript to change the cursor to busy while the page is making and ajax call. …

javascript asp.net postback cursor
Hidden value assigned in js lost after postback

Here's my problem. I have a hidden field whose value I change through a javascript method. The problem is after …

javascript asp.net postback hidden-field
Jquery - how to open a window and POST to it? (required for bank processing page - doesn't accept querystring)

Is there anyway that i can open a new window in the browser using jquery and post to it. Reason …

jquery post postback
GridView loses data during postback

I have an aspx.Page containing a gridview. The gridview is bound in code behind to a datasource only when …

.net gridview postback
Can I create an ASP.NET ImageButton that doesn't postback?

I'm trying to use the ImageButton control for client-side script execution only. I can specify the client-side script to execute …

asp.net post postback submit imagebutton
Postback trigger for button inside a usercontrol in Updatepanel

I have a user control placed inside an update panel, ie like this. <asp:UpdatePanel ID="testupdatepnl" runat="server" …

c# asp.net updatepanel postback ajaxcontroltoolkit
Why doesn't returning false from OnClientClick cancel the postback

I have a LinkButton where I use the OnClientClick property to ask the user whether he really wants to perform …

jquery asp.net postback onclientclick
Refresh a page, without resending POST data(ASP.NET)

How to refresh and reload the page without resending the POST data? I have tried location.reload() which works absolutely …

javascript asp.net postback
GridView doesn't remember state between postbacks

I have a simple ASP page with databound grid (bound to an object source). The grid is within the page …

asp.net gridview postback viewstate