js实现页面跳转的三种方法如下:
方法一:
<script language="javascript" type="text/javascript"> window.location.href="jb51.jsp?backurl="+window.location.href; </script>
方法二:
<script language="javascript">
alert("返回");
window.history.back(-1);
</script>方法三:
<script language="javascript">
window.navigate("jb51.jsp");
</script>推荐教程:js入门教程