Home > Developer > JavaScript
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 ));}
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
