<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=new function()
{
alert("you have click me");
}
-->
</script>
</center>
</body>
</html>
我想要的效果是点击test按钮后弹出提示,可是现在每次刷新后就弹出提示,该怎么解决啊