<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html140/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
<title>Sample Page! </title>
</head>
<body>
<center>
<br>
<p>click"test" </p> <form name="MyForm" id="MyForm">
<input type="button" name="MyButton" id="MyButton" value="test">
</form>
<script language="JavaScript" type="text/javascript">
<!--
document.MyForm.MyButton.onclick=function()
{
alert("you have click me");
}
-->
</script>
</center>
</body>
</html>
<!--
document.MyForm.MyButton.onclick=function()
{
alert("you have click me");
};
-->
</script>
document.MyForm.MyButton.onclick=new Function("alert('you have click me')");new 操作符用来创建一个对象