1. For the core method, see the next article.
2. Core source 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/> <meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8 "/> <br/> <title> using Google map to analyze the default geographic location of 4095 provinces and cities in mainland China, obtain geographic coordinates </title> <br/> <meta name = "author" content = "Xing, xiudong, xingxiudong@gmail.com 2010.05.28"/> <Br/> <MCE: style> <! -- <Br/> ol {display: block;} <br/> ol Li {width: 600px; float: Left ;}< br/> --> </MCE: style> <style mce_bogus = "1"> ol {display: block ;}< br/> ol Li {width: 600px; float: Left ;} </style> <br/> </pead> <br/> <body> <br/> <p> list being parsed </p> <br/> <Div ID = "going"> </div> <br/> <p> resolution success list (<span id = "succc"> 0 </span>) </p> <br/> <Div id = "output"> </div> <br/> <p> resolution failure list (<span id = "failc"> 0 </span>) </p> <br/> <Div id = "unparse"> </div> <B R/> <p> Update statement </p> <br/> <Div id = "Update"> </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 =" jquery. JS "mce_src =" jquery. JS "> </MCE: SCRIPT> <br/> <MCE: Script Type =" text/JavaScript "> <! -- <Br/> // <! -- [CDATA [<br/> $ (document ). ready (function () {<br/> var dataarr = baseprovicelib. getdata (); </P> <p> // dataarr. length <br/> for (VAR I = 0; I <dataarr. length; I ++) {<br/> var p_index = dataarr [I] [0]; <br/> var p_name = dataarr [I] [1]; </P> <p> parsestring2glatlng (p_name.replace (// s +/g ,""). replace ("/*/g", ""), p_index, I); <br/>}< br/>}); <br/> var succc = 0; <br/> var failc = 0; <br/> // longitude LNG lat <br/> fun Ction parsestring2glatlng (address, p_index, I) {<br/> // $ ("# going "). append ("Parsing" + p_index + ":" + address + "<br/>"); <br/> var geocoder = new gclientgeocoder (); <br/> If (geocoder) {<br/> geocoder. getlatlng (address, function (point) {<br/> If (! Point) {<br/> $ ("# failc "). text (++ failc); <br/> // $ ("# unparse "). append (I + "resolution failed (" + address ). append (")!, "); <Br/> parsestring2glatlng (address, p_index, I); <br/>}else {<br/> $ (" # succc "). text (++ succc); <br/> $ ("# output "). append (I + "parsed successfully! "+ Address +" -- latitude: "+ point. LAT () + "longitude:" + point. LNG ()). append ("<br/>"); <br/> appendinsertsql (p_index, address, point. LAT (), point. LNG (); <br/>}< br/>}); <br/>}< br/> function appendinsertsql (p_index, p_names, Lat, LNG) {<br/> $ ("# Update "). append ("insert into geo_cn (p_index, p_names, Lat, LNG) values ('" + p_index + "', '" + p_names + "', '"+ lat +"', '"+ LNG + "');"). append ("<br/>"); <br/>}< br/> baseprovicelib ={< br/> getdata: function () {<br/> return [<br/> // ===================== province ======== ==========< br/> ["110000 ", "Beijing"], <br/> ["120000", "Tianjin"], <br/> ["130000", "Hebei Province"], <br/> ["140000", "Shanxi Province"], <br/> ["150000", "Inner Mongolia Autonomous Region"], <br/> ...... <br/> ...... <br/> ["659004", "wujiaqu city, administrative unit of Xinjiang Uygur Autonomous Region"] <br/>]; <br/>}< br/> }; <br/> //] --> <br/> // --> </MCE: SCRIPT> <br/> </body> <br/> </ptml> <br/>
Result:
0 resolution successful! Beijing -- latitude: 39.904667 longitude: 116.408198
1 Resolution successful! Tianjin -- latitude: 39.120876
Longitude: 117.21503
2 Resolution successful! Hebei -- latitude: 38.037252 longitude: 114.469259
3 Resolution successful! Shanxi --
Latitude: 37.873464 longitude: 112.562537
4 Resolution successful! Inner Mongolia -- latitude: 40.823542 longitude: 111.674121
5
Resolution successful! Liaoning -- latitude: 41.836521 longitude: 123.437162
6 Resolution successful! Jilin Province -- latitude: 43.896289
Longitude: 125.325766
7 Resolution successful! Heilongjiang -- latitude: 45.742352 longitude: 126.66268
8 Resolution successful! Shanghai --
Latitude: 31.230708 longitude: 121.472916
9 Resolution successful! Jiangsu -- latitude: 32.061241 longitude: 118.762313
10
Resolution successful! Zhejiang -- latitude: 30.266214 longitude: 120.15383
11 Resolution successful! Anhui -- latitude: 31.860611
Longitude: 117.2847
12 Resolution successful! Fujian -- latitude: 26.101062 longitude: 119.295863
13 Resolution successful! Jiangxi --
Latitude: 28.674628 longitude: 115.90893
14 Resolution successful! Shandong -- latitude: 36.669227 longitude: 117.019896
15
Resolution successful! Henan -- latitude: 34.767884 longitude: 113.687816
17 Resolution successful! Hunan -- latitude: 28.113053
Longitude: 112.983521
18 Resolution successful! Guangdong -- latitude: 23.131614 longitude: 113.266558
20 Resolution successful! Hainan --
Latitude: 20.029341 longitude: 110.356808
19 Resolution successful! Guangxi Zhuang Autonomous Region -- latitude: 22.815547
Longitude: 108.327697
22 Resolution successful! Sichuan -- latitude: 30.650892 longitude: 104.076418
24 Resolution successful! Yunnan --
Latitude: 25.045254 longitude: 102.709809
25 Resolution successful! Tibet Autonomous Region -- latitude: 29.647951 longitude: 91.117006
27
Resolution successful! Gansu -- latitude: 36.0593 longitude: 103.826363
30 resolution successful! Xinjiang Uygur Autonomous Region -- latitude: 43.793147
Longitude: 87.627546
32 Resolution successful! Hong Kong Special Administrative Region -- latitude: 22.396428 longitude: 114.109497
34 resolution successful!
Xinjiang Construction Corps -- latitude: 43.947639 longitude: 81.336729
36 resolution successful! Beijing city -- latitude: 39.904667
Longitude: 116.408198
37 Resolution successful! Tianjin Municipal District -- latitude: 39.120876 longitude: 117.21503
38 resolution successful! Tianjin City
-- Latitude: 38.925744 longitude: 116.923253
44 Resolution successful! Baoding City, Hebei Province -- latitude: 38.873972
Longitude: 115.46463
45 resolution successful! Zhangjiakou City, Hebei Province -- latitude: 40.767576 longitude: 114.885951
43 resolution successful!
Xingtai City, Hebei Province -- latitude: 37.070589 longitude: 114.504874
51 resolution successful! Datong City, Shanxi Province -- latitude: 40.076816
Longitude: 113.300126
52 resolution successful! Yangquan City, Shanxi Province -- latitude: 37.856658 longitude: 113.580415
54 resolution successful!
Shanxi Jincheng -- latitude: 35.49087 longitude: 112.851768
55 Resolution successful! Shuozhou City, Shanxi Province -- latitude: 39.331149
Longitude: 112.432714
59 resolution successful! Linfen city, Shanxi Province -- latitude: 36.087743 longitude: 111.51885
..................
Download complete source code (including 4095 provinces, cities, and counties): Click to download
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