第三方免费开放API 获取用户IP 并查询其地理位置

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 <!-- 获取用户IP以及位置信息、http&&https兼容-->

<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
<script src="https://pv.sohu.com/cityjson?ie=utf-8"></script>

<script>
// 打印returnCitySN ： {"cip": "222.66.154.186", "cid": "310000", "cname": "上海市"};
  console.log(returnCitySN )
 
  let hcityIp = returnCitySN['cip'];
  let hxreturnCitySN = {cip:hcityIp,cname:returnCitySN['cname']};
  sessionStorage['hxreturnCitySN'] = JSON.stringify(hxreturnCitySN);
</script>

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// 126API

http://ip.ws.126.net/ipquery?ip=IP

// 返回结果：
var lo="上海市", lc="徐汇区"; var localAddress={city:"徐汇区", province:"上海市"}

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 error:function (err) {
   let hsStr = err.responseText;
   hsStr = hsStr.substring(hsStr.indexOf("{"), hsStr.indexOf("}")+1);
   hsStr = hsStr.substring(hsStr.indexOf("e")+3,hsStr.indexOf("}")-1)
   window.sessionStorage.setItem('hxProvince',hsStr);
 }

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   // 20191227-Echo_hx-IP定位

 // 各省对应的简称
  hsimpleLicense:Array<any>= simpleLicense;
  hsimProvince:string='北京市';

  let hxProName = JSON.parse(sessionStorage['hxreturnCitySN']).cname;
  let hxProvince = sessionStorage['hxProvince'];
  let hsp = hxProName ? hxProName : hxProvince;

  this.hsimProvince = hsp ? hsp : '北京市'

  this.hsimpleLicense.forEach((val,index,arr)=>{
    if(this.hsimProvince.indexOf(val.fullLic)> -1){
       this.selectedLicense = val.simLic;
     }
   })

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export const simpleLicense = [
  { fullLic:'北京市', simLic:'京' },
  { fullLic:'天津市', simLic:'津' },
  { fullLic:'河北省', simLic:'冀' },
  { fullLic:'山西省', simLic:'晋' },
  { fullLic:'内蒙古自治区', simLic:'蒙' },
  { fullLic:'辽宁省', simLic:'辽' },
  { fullLic:'吉林省', simLic:'吉' },
  { fullLic:'黑龙江省', simLic:'黑' },
  { fullLic:'上海市', simLic:'沪' },
  { fullLic:'江苏省', simLic:'苏' },
  { fullLic:'浙江省', simLic:'浙' },
  { fullLic:'安徽省', simLic:'皖' },
  { fullLic:'福建省', simLic:'闽' },
  { fullLic:'江西省', simLic:'赣' },
  { fullLic:'山东省', simLic:'鲁' },
  { fullLic:'河南省', simLic:'豫' },
  { fullLic:'湖北省', simLic:'鄂' },
  { fullLic:'湖南省', simLic:'湘' },
  { fullLic:'广东省', simLic:'粤' },
  { fullLic:'广西壮族自治区', simLic:'桂' },
  { fullLic:'海南省', simLic:'琼' },
  { fullLic:'重庆市', simLic:'渝' },
  { fullLic:'四川省', simLic:'川' },
  { fullLic:'贵州省', simLic:'贵' },
  { fullLic:'云南省', simLic:'云' },
  { fullLic:'西藏自治区', simLic:'藏' },
  { fullLic:'陕西省', simLic:'陕' },
  { fullLic:'甘肃省', simLic:'甘' },
  { fullLic:'青海省', simLic:'青' },
  { fullLic:'宁夏回族自治区', simLic:'宁' },
  { fullLic:'新疆维吾尔自治区', simLic:'新' },
];

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// 淘宝API：
http://ip.taobao.com/service/getIpInfo.php?ip=IP

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// 太平洋API

http://whois.pconline.com.cn