获取键盘键值

<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]);" style="width:98%; height:400px;overflow:auto;">

</text_area>