直接输出访客ip及所在城市：
<script src="http://pv.sohu.com/cityjson?ie=utf-8" ></script> <script type="text/javascript"> document.write('IP:'+returnCitySN.cip+'<br>城市：'+returnCitySN.cname); </script>
高德题图提供的可以获取到坐标
示例
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>IPTest</title> </head> <body> <span style="display:none;visibility:hidden" id="keleyivisitorip"></span> <script src="http://pv.sohu.com/cityjson?ie=utf-8" ></script> <script type="text/javascript"> document.write('IP:'+returnCitySN.cip+'<br>城市：'+returnCitySN.cname); document.getElementById("keleyivisitorip").value = returnCitySN.cip; document.getElementById("keleyivisitorip").innerText = returnCitySN.cip; </script> <script type="text/javascript"> document.write('<br>keleyivisitorip innerText:'+document.getElementById("keleyivisitorip").innerText); </script> </body> </html>