用JavaScript代码给网页热键功能_js

<html>
<head>
<script language=’JavaScript‘>
<!–
function issueCommand(x){
    if (document.layers)
    {
          if (x.which==99||x.which==67)
            window.close();
        else if (event.keyCode==112||event.keyCode==80)
            self.print();
        else if (event.keyCode==110||event.keyCode==78)
            alert(“Sorry, this is the only song in the List”);
    }
    else if (document.all){

        if (event.keyCode==99||event.keyCode==67)
            window.close();
        else if (event.keyCode==112||event.keyCode==80)
            self.print();
        else if (event.keyCode==110||event.keyCode==78)
            alert(“Sorry, this is the only song in the List”);
    }

}

//–>
</script>
</head>

<body>
<script language=’javascript’>
<!–
if (document.layers)
document.captureEvents(Event.KEYPRESS);

document.onkeypress=issueCommand

–>
</script>

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<font size=6><u>C</u>lose Window</font><p>
</body>
</html>

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