通过js获取用户网络ip地址
<!DOCTYPE html>
<html><head><meta charset="utf-8"><title>js获取本地ip</title>
</head><body><script>var xmlhttp;if (window.XMLHttpRequest) {xmlhttp = new XMLHttpRequest();} else {xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}xmlhttp.open("get", "https://api.ipify.org?format=json", false);xmlhttp.send();var item = JSON.parse(xmlhttp.responseText);console.log(item)alert(item.ip)</script>
</body></html>