<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <script type="text/javascript" charset="utf-8"> function get_ip(cb) { var script = document.createElement("script"), s = document.getElementsByTagName("script")[0]; script.src = "http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=jsonp"; s.parentNode.insertBefore(script, s); var it = setInterval(function() { if (!!remote_ip_info) { cb(remote_ip_info); remote_ip_info = null; clearInterval(it); it = null; } }, 100); } get_ip(function(info) { alert('你的ip所在地为:' + info.country + info.province + info.city); }); </script> </body> </html>
<!doctype html> <html> <head> <meta charset="utf-8"> <title>t1</title> <meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" name="viewport"> </head> <body> <h1>点击获取ip</h1> <br> <button class="xxx-btn" onclick="aa()">click me</button> <script src="http://pv.sohu.com/cityjson?ie=utf-8"></script> <script> function aa() { alert(returnCitySN['cip'] + returnCitySN['cname']); console.log(returnCitySN); }; </script> </body> </html>
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