按鈕與回車鍵關(guān)聯(lián)的js代碼

字號:


    代碼如下:
    <html>
    <head>
    <script language='javascript'>
    function onenterdown(){
    if(window.event.keycode == 13){
    onbutok();
    }
    }
    function onbutok(){
    --按鈕的事件;
    }
    </script>
    </head>
    <body onkeydown='onenterdown();'>
    <input id=butok type=button accesskey= value=登錄 onclick=onbutok() />
    </body>
    </html>