HTML5 Geographic location and the method of LBS Application Development

This article mainly introduces the relevant knowledge of "HTML5 geographical location and the method of LBS application development". The editor shows you the operation process through an actual case, and the operation method is simple, fast and practical. I hope this article "HTML5 Geographic location and LBS Application Development method" can help you solve the problem.

1. LBS application development example

Five years ago, we could not imagine that so many suppliers would provide free e-map services, but now developers have many choices: Aliyun e-map, Baidu e-map, Sina e-map, Google e-map and so on. Here we demonstrate an electronic map of Aliyun.

A typical LBS service is shown below, which looks up the location information of the equipment through GPS,Wi-Fi or other means, and through this information, finds all the hotels within a radius of 1000 meters, and a total of the top 10 hotels are shown on the map.

The specific sample code is shown below.

Positioning function

= "helpme" style = "opacity: 0.9; position: absolute; z indexRank 1000; Top: 100px; left: 20px; display: none; background color: # 333;-webkit-border-radius:15px; right: 20px;" >

Positioning function