1. Press enter to not submit data.
If (window. event. keycode = 13)
{
Event. returnvalue = false;
Event. Cancel = true;
}
2. Press the Enter key in the file box to trigger the submission event.
Textbox1 . Attributes. add ("onkeydown", "If (event. which | event. keycode) {If (event. which = 13) | (event. keycode = 13) {document. getelementbyid ('"+
Button1 . Uniqueid + "'). Click (); Return false ;}} else {return true };");
3. Set a default button focus for opening a webpage in ASP. net2.0
<Form defaultbutton = "button1" runat = "server">
<Asp: textbox id = "textbox1" runat = "server"/>
<Asp: textbox id = "textbox2" runat = "server"/>
<Asp: button id = "button1" text = "button1" runat = "server"/>
<Asp: Panel defaultbutton = "button2" runat = "server">
<Asp: textbox id = "textbox3" runat = "server"/>
<Asp: button id = "button2" runat = "server"/>
</ASP: Panel>
</Form>
Trackback: http://www.beansoftware.com/ASP.NET-Tutorials/Accept-Enter-Key.aspx