js实现页面跳转重定向的几种方式

<script language="javascript"type="text/javascript"> 
window.location.href="http://shanghepinpai.com"; 
</script>

<script language="javascript"> 
alert("返回"); 
window.history.back(-1); 
</script>

<script language="javascript"> 
window.navigate("http://shanghepinpai.com"); 
</script>

<script language="JavaScript"> 
self.location='http://shanghepinpai.com'; 
</script>

<script language="javascript"> 
alert("非法访问！"); 
top.location='http://shanghepinpai.com'; 
</script>