第一種:
<script language="javascript" type="text/javascript">window.location.href="page.jsp?backurl="+window.location.href;
</script>
第二種:
<script language="javascript">
alert("返回");
window.history.back(-1);
</script>
第三種:
<script language="javascript">
window.navigate("page.jsp");
</script>
第四種:
<script language="JavaScript">
self.location='page.htm';
</script>
第五種:
<script language="javascript">
alert("非法訪問!");
top.location='page.jsp';
</script>