Default Button Demo
<%@ Page Language="C#" %> <script runat="server"> protected void btnSearch_Click(object sender, EventArgs e) { lblResult.Text = "Search for: " + txtSearch.Text; } </script> <html> <head> <title>Button Default Button</title> </head> <body> <form id="form1" defaultbutton="btnSearch" runat="server"> <div> <asp:Label id="lblSearch" Text="Search:" AssociatedControlID="txtSearch" Runat="server" /> <asp:TextBox id="txtSearch" Runat="server" /> <asp:Button id="btnSearch" Text="Search" OnClick="btnSearch_Click" Runat="server" /> <asp:Button id="btnCancel" Text="Cancel" Runat="server" /> <hr /> <asp:Label id="lblResult" Runat="server" /> </div> </form> </body> </html>