JS常用网页跳转

<a href=javascript:history.back(1)>返回</a>

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"); 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>