问题已解决
<script type="text/javascript">
alert("<%=message%>");
parent.location.href="main.asp";
</script>
<script type="text/javascript">
alert("<%=message%>");
parent.location.href="main.asp";
</script>
调试欢乐多
var m
m="<%=message%>";
alert("<%=message%>");
parent.location.href="main.asp";
</script>