js实现页面跳转的5种方式

js实现页面跳转的几种方式
第一种：    <script language="javascript" type="text/javascript">           window.location.href="http://www.lmlq.com/LongTrial/3425.html~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("http://www.fdpsj.com/xsxl/mtposuiji.html~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='http://www.xydgp.com/xsxl/mtposuiji.html~xx.jsp';   </script>