best geolocation database

First, Brief introductionThe geolocation API (geo-Location Application interface) provides a way to accurately know the current location of a browser user. And now it seems that the browser support is good (because the new version of IE supports the API), which makes it possible to use this browser built-in API in the near future. The API interface provides the user location information is quite detailed, latitude ah, altitude ah, accuracy, movement s

HTML5-based geolocation get geolocation, with Google Map API Reverse address resolution (get the real address of the user)Html1 DOCTYPE HTML>2 HTMLxmlns= "http://www.w3.org/1999/xhtml">3 4 Head>5 Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8" />6 title>geolocation get geolocation, with Google Map

First, PhoneGap geolocation object Introduction1. Enable applications to access geo-location information. The Geolocation object provides access to the device's GPS sensor. Geolocation provides location information for the device, such as longitude and latitude.2. Common sources of location information include the Global Positioning System (GPS), as well as infer

First, the use of Baidu Map API1, Address: http://developer.baidu.com/map/2. Get the demo of anti-address resolution in JS Demo　　　　3, modify the demo key, to create the application can create the key, and then copy the key to this page4. Use PhoneGap geolocation to obtain the latitude and longitude assigned to pointDOCTYPE HTML> HTML>Head>MetaCharSet= "Utf-8">title>Phonegap_device_network_notification01title>Linkhref=".. /jquery.mobile-1.3.2.css "rel=

Get IP and geolocation class sharing in PHP, IP geolocation Before we found a script that didn't finish, it simply expanded.Getting IP is using classic logic, and geo-targeting uses the generic interface of Sina. The use of the method see source code: Copy CodeThe code is as follows:/** GET location by SINA IP INTERFACE** @SOULTEARY 2013.04.14*/Classip{Private $args =array (); Function__construct (){$this-

What's new in HTML5HTML5 is the latest generation of HTML specifications, is the result of the cooperation between the WHATWG and the new, and is still outside the development. Since the last generation of the Html4,web world has undergone great changes, HTML5 's arrival has greatly promoted the development of the WEB, HTML5 provides a lot of new features, mainly: New HTML elements, such as section, Nav, header, footer, article, etc. Canvas Elements for painting Video and audio

Overview This report summarizes a pair of programming projects. I (Lin Meng) and Li yazhao jointly completed this project. The goal of the project is to obtain the geographical location information of the user through the user's IP address when the user accesses the academic map, so as to reposition the map and set the location of the user as the center currently displayed. This function is available on many network maps, such as Bing map and Google map. After a long investigation, we finally

Let's assume that there is a web application that provides discount information for a nearby mall. You can use the HTML5 Geolocation API to request users to share their location information. HTML5 Geolocation technology has many application scenarios, such as building a social application of computing distance and GPS navigation. This article mainly discusses HTML5 Geol