回车焦点自动跳到下一个TEXTBOX<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test.aspx.cs" Inherits="test" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>无标题页</title> <script language=javascript> <!-- function setfocus() { if(event.keyCode==13) { event.keyCode=9 } } // --> </script> </head> <body> <form id="Form1" οnkeydοwn="setfocus()" runat="server"> <DIV align="left"> <asp:TextBox id="TextBox1" runat="server" ></asp:TextBox></DIV> <DIV align="left"> <asp:TextBox id="TextBox2" runat="server"></asp:TextBox></DIV> <DIV align="left"> <asp:TextBox id="TextBox3" runat="server"></asp:TextBox></DIV> <DIV align="left"> </DIV> <DIV align="left"> <asp:Button id="Button1" runat="server" Text="Button"></asp:Button></DIV> </form> </body> </html>