<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>New Web Project</title>
<script language="javascript">
function press()//击键事件处理程序
{
form1.text.value += "这时onKeypress事件";
}
function down()//键按下事件处理程序
{
form1.text.value += "这是onKeyDown事件";
}
function up()//键释放事件处理程序
{
form1.text.value += "这是onKeyup事件";
}
</script>
</head>
<body onkeydown="down()" onkeyup="()" onkeypress="press()">
<form name="form1" id="form1" method="post" action"">
<label>
<textarea name="text" cols"50" rows="5"></textarea>
</label>
</form>
</body>
</html>