W3Schools.com

ASP.NET AutoPostBack Property

ListControl Control Reference Complete ListControl Control Reference

Definition and Usage

The AutoPostBack property is used to set or return whether or not an automatic post back occurs when the user selects an item in a list control.

If this property is set to TRUE the automatic post back is enabled, otherwise FALSE. Default is FALSE.

Syntax

<asp:SomeListControl AutoPostBack="TRUE|FALSE" runat="server"/>

Example

The following example sets the AutoPostBack property to "True" for a RadioButtonList control:

<script runat="server">
Sub Change(obj As Object, e As EventArgs)
  Response.Write("You selected " & rb1.SelectedItem.Text)
End Sub
</script>

<form runat=server>
<asp:RadioButtonList id="rb1" AutoPostBack="True"
runat="server" OnSelectedIndexChanged="Change">
  <asp:ListItem Text="Item 1" />
  <asp:ListItem Text="Item 2" />
</asp:RadioButtonList>
</form>

Show example »
ListControl Control Reference Complete ListControl Control Reference
W3Schools Certification

W3Schools' Online Certification

The perfect solution for professionals who need to balance work, family, and career building.

More than 10 000 certificates already issued!

Get Your Certificate »

The HTML Certificate documents your knowledge of HTML.

The CSS Certificate documents your knowledge of advanced CSS.

The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.

The jQuery Certificate documents your knowledge of jQuery.

The XML Certificate documents your knowledge of XML, XML DOM and XSLT.

The ASP Certificate documents your knowledge of ASP, SQL, and ADO.

The PHP Certificate documents your knowledge of PHP and SQL (MySQL).

WEB HOSTING
Best Web Hosting
PHP MySQL Hosting
Best Hosting Coupons
UK Reseller Hosting
Cloud Hosting
Top Web Hosting
$7.95/mo SEO Hosting
Premium Website Design
WEB BUILDING
Download XML Editor
FREE Website BUILDER
Free Website Templates Free CSS Templates
Make Your Own Website
W3SCHOOLS EXAMS
Get Certified in:
HTML, CSS, JavaScript, XML, PHP, and ASP
W3SCHOOLS BOOKS
New Books:
HTML, CSS
JavaScript, and Ajax
STATISTICS
Browser Statistics
Browser OS
Browser Display
SHARE THIS PAGE