【转】js实现页面跳转的几种方式

第一种：????<script language="javascript" type="text/javascript">?????????? window.location.href="login.jsp?backurl="+window.location.href; ????</script>第二种：????<script language="javascript">alert("返回");window.history.back(-1);?? </script>第三种：?? <script language="javascript">window.navigate("top.jsp");??</script>第四种：?? <script language="JavaScript">??????????self.location='top.htm';?? </script>第五种：?? <script language="javascript">??????????alert("非法访问！");??????????top.location='xx.jsp';?? </script>