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Google Maps javascript API V3 load maps by address

Source: Internet
Author: User
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As follows:

 

JavaScript code:

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <HTML xmlns = "http://www.w3.org/1999/xhtml"> 










New encapsulated version:
VaR map; var geocoder = new Google. Maps. geocoder ();/***-25.363882, 131.044922 * initial map */

Function initialize (LAT1, lng1, zoom, canvas_div ){

VaR mylatlng = new Google. Maps. latlng (LAT1, lng1 );

VaR myoptions = {

Zoom: Zoom,

Center: mylatlng,

Maptypeid: Google. Maps. maptypeid. Roadmap

}

Map = new Google. Maps. Map (document. getelementbyid (canvas_div), myoptions );

}

// Function placemarker (latlng, HTML ){

VaR marker = new Google. Maps. Marker ({

Position: latlng,

Map: map,

Cursor: "1 ",

Flat: True,

Draggable: false,

Clickable: True,

Visible: True

});

Map. setcenter (latlng );

VaR infowindow = new Google. Maps. infowindow ({content: HTML });

// Infowindow. setposition (latlng); infowindow. Open (MAP, marker );

}

// Obtain the Coordinate Function codeaddress (latitude, longpolling, HTML, address, fun ){

If (0 = latitude | 0 = longpolling ){

If (geocoder ){

Geocoder. geocode ({'address': Address}, function (results, status ){

If (status = Google. Maps. geocoderstatus. OK ){

Fun (results [0]. Geometry. Location, HTML );

} Else {

Fun (latlng, HTML );

//. Return false; // alert ("geocode was not successful for the following reason:" + status );}

});

}

} Else {

Placemarker (new Google. Maps. latlng (latitude, longpolling), HTML );

}

}


Call:
<SCRIPT type = "text/JavaScript" src = "http://maps.google.com/maps/api/js? Sensor = false "> </SCRIPT>

<SCRIPT src = "scripts/GMAP. js" type = "text/JavaScript"> </SCRIPT>

$ (Function (){

Initialize ('0. 000000 ', '0. 000000', 16, 'map _ canvas ');

VaR html = 'xxx ';

Codeaddress ('0. 000000 ', '0. 000000', HTML, ADDR, placemarker );

});

 


Baidu:


The request interface has four parameters:
The values corresponding to from and to are: 0 real coordinates, 2google coordinates, and 4baidu coordinates.
From: The transformed Coordinate System
To: Convert to this coordinate system
X: longitude
Y: latitude


// GPS longitude and latitude to Baidu coordinates // GPS: http://api.map.baidu.com/ag/coord/convert? From = 0 & to = 4 & X = LNG & Y = lat // Google: http://api.map.baidu.com/ag/coord/convert? From = 2 & to = 4 & X = LNG & Y = lat // example: http://api.map.baidu.com/ag/coord/convert? From = 0 & to = 4 & X = 116.397428 & Y = 39.90923 string S = BIND ("mte2ljqxmda0otuwnty2", "mzkuote2otc5nte5odcz"); // 116.41004950566, 39.916979519873 protected string BIND (string a, string B) {return base64decode (A) + "," + base64decode (B);} public static string base64encode (string astr) {return convert. tobase64string (encoding. utf8.getbytes (astr);} public static string base64decode (string abase64) {return encoding. utf8.getstring (convert. frombase64string (abase64 ));}


 

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Related Keywords:
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