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Use Google map to parse Chinese addresses

Source: Internet
Author: User
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Purpose:Use Google map to parse Chinese addresses and obtain the default geographical location (longitude and latitude) of a region ).

Principle:Use a gclientgeocoder object.

Environment:Google Maps javascript API version 2, IE6 +, FF, chrome.

Core methods:

/** <Br/> * Param address: address to be resolved, for example, 'hefei city, Anhui Province '.. <br/> * Author: xingxiudong [at] gmail.com <br/> */<br/> function parsestring2glatlng (Address) {<br/> var geocoder = new gclientgeocoder (); <br/> If (geocoder) {<br/> geocoder. getlatlng (address, function (point) {<br/> If (! Point) {<br/> $ ("# console"). append ("Resolution/" "+ address +"/"failed! "). Append (" <br/> "); <br/>}else {<br/> $ (" # console "). append (" resolution successful! "+ Address +" -- latitude: "+ point. LAT () + "longitude:" + point. LNG ()). append ("<br/>"); <br/>}< br/>}); <br/>}< br/>} 

Test code:

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <br/> <HTML xmlns = "http://www.w3.org/1999/xhtml"> <br/> <pead> <br/> <title> Google geographic analysis </title> <br/> </pead> <br/> <body> <br/> <Div id = "Console "> </div> <br/> <MCE: script Type = "text/JavaScript" src = "http://maps.google.com/maps? File = API & V = 2 "mce_src =" http://maps.google.com/maps? File = API & V = 2 "> </MCE: SCRIPT> <br/> <MCE: script Type = "text/JavaScript" src = "http://code.jquery.com/jquery-1.4.2.min.js" mce_src = "http://code.jquery.com/jquery-1.4.2.min.js"> </MCE: SCRIPT> <br/> <MCE: script Type = "text/JavaScript"> <! -- <Br/> parsestring2glatlng ("China"); <br/> parsestring2glatlng ("Anhui Province, China"); <br/> parsestring2glatlng ("Anhui Province "); <br/> parsestring2glatlng ("Wuhu City, Anhui Province"); <br/> parsestring2glatlng ("fanchang County, Wuhu City, Anhui Province "); <br/> parsestring2glatlng ("Dai Dian village, fanchang County, Wuhu City, Anhui Province"); <br/>/** <br/> * Param address: address to be resolved, eg: 'hefei city, Anhui Province '.. <br/> * Author: xingxiudong [at] gmail.com <br/> */<br/> function parsestring2glatlng (Address) {<br/> var geocoder = new gclien Tgeocoder (); <br/> If (geocoder) {<br/> geocoder. getlatlng (address, function (point) {<br/> If (! Point) {<br/> $ ("# console"). append ("Resolution/" "+ address +"/"failed! "). Append (" <br/> "); <br/>}else {<br/> $ (" # console "). append (" resolution successful! "+ Address +" -- latitude: "+ point. LAT () + "longitude:" + point. LNG ()). append ("<br/>"); <br/>}< br/> }); <br/>}< br/> // --> </MCE: SCRIPT> <br/> </body> <br/> </ptml> <br/> 

Test results:

Resolution successful! China -- latitude: 35.86166 longitude: 104.195397
Resolution successful! Anhui, China --
Latitude: 31.860611 longitude: 117.2847
Resolution successful! Anhui -- latitude: 31.860611 longitude: 117.2847
Resolution successful!
Wuhu City, Anhui Province -- latitude: 31.33879 longitude: 118.385156
Resolution successful! Wuchang County, Wuhu City, Anhui Province --
Latitude: 31.082814 longitude: 118.199484
Resolution successful! Dai Dian village, fanchang County, Wuhu City, Anhui Province -- latitude: 31.125364 longitude: 118.208788

 

Appendix:More information about geocoding: http://code.google.com/intl/zh-CN/apis/maps/documentation/javascript/services.html#Geocoding

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
how to geocode addresses in google maps google translate mandarin chinese to english use two fingers to move map how to link google map to waze how to create google map with pins how to geocode addresses how to embed google map in html

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