<script type="text/javascript" src="http://pv.sohu.com/cityjson"></script> <script type="text/javascript"> //获取值 var ipinfo = returnCitySN ["cname"]; console.log(ipinfo); //判断条件开始 if (ipinfo.toString().indexOf("成都") != -1) { window.location.href = "/404.html"; //符合屏蔽地区就跳转 } else { //否则就看你自己定义了 } </script>