html页面中添加回车事件

<SCRIPT ID=clientEventHandlersJSLANGUAGE=javascript>
function document_onkeypress()
{
    switch (event.keyCode)
    {
        case13:       checkLogin();//捕捉回车符
    }       
}
</SCRIPT>
<SCRIPT LANGUAGE=javascript FOR=documentEVENT=onkeypress>
document_onkeypress()
</SCRIPT>

                            By：lsfhack  Email：[e-mail]