獲取鍵盤鍵值

    <script>
    // Author: Hutia
    function chkKey(e){
    var e=window.event?window.event:e;
    var srcEle=e.srcElement?e.srcElement:e.target;
    var eType=e.type;
    srcEle.value+="\\r\\nEvent:"+eType+";\\tKey Code:"+e.keyCode+"\\t";
    e.returnvalue=false;
    }
    </script>
    <textarea onkeydown="chkKey(arguments[0]);" onkeyup="chkKey(arguments[0]);" onkeypress="chkKey(arguments[0]);">
    </text_area>