asp.net中实现在文本框按下回车键后相当于按下tab键focus跳到下一个文本框

public static void AddOnKeyDown(System.Web.UI.WebControls.TextBox tb, String strButtonID)

{

tb.Attributes.Add("onkeydown ", String.Format("if(event.keyCode==13 || event.keyCode==10) {{document.getElementById( '{0} ').click();return false;}} ", strButtonID));

}