< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< title >Check Score</ title >
< script language = "JavaScript" >
function keyLogin(){
if (event.keyCode==13) //回车键的键值为13
document.getElementByIdx_x("input1").click(); //调用登录按钮的登录事件
}
</ script >
</ head >
< body >
< input id = "input1" value = "登录" type = "button" >
</ body >
</ html >