参照:https://www.cnblogs.com/fangsmile/p/7307463.html
2)api.ipify.org
https://api.ipify.org/?format=jsonp&callback=getIP
1 <script type = "application / javascript"> 2 function getIP(json){ 3 document.write( "私のパブリックIPアドレスは:"、json.ip); 4} 5 </ script> 6 7 <script type = "application / javascript" src = "https://api.ipify.org?format=jsonp&callback=getIP"> </ script>
または
1 $ .getJSON( 'https://api.ipify.org?format=json'、function(data){2 console.log(data.ip); 3});