<html>
<head>
</head>
<BODY onkeydown="if(event.ctrlKey&&event.keyCode=='13'|| event.altKey&&event.keyCode=='83') form1.submit.click();">
<FORM METHOD=POST ACTION="" name="form1">
<input type="text">
<input type="submit" value="发送" name="submit">
</body>
</html>响应Alt+S/Ctrl+Enter呵呵，不知道对你有帮助没～
<head>
</head>
<BODY onkeydown="if(event.ctrlKey&&event.keyCode=='13'|| event.altKey&&event.keyCode=='83') form1.submit.click();">
<FORM METHOD=POST ACTION="" name="form1">
<input type="text">
<input type="submit" value="发送" name="submit">
</body>
</html>响应Alt+S/Ctrl+Enter呵呵，不知道对你有帮助没～
{
if (event.keyCode == x的ASCII值)&(event.ShiftKey)
{
}
}
<body>
<script>
function document.onkeydown()
{
var key = String.fromCharCode(event.keyCode).toUpperCase();if (event.altKey && key == "X")
{
alert("ttt");
}
}
</script>
</body>
</html>