1. Demand triggered by an earthquake
In the early morning of September 16, I was woken up by an earthquake in Chengdu, and my moments were flooded with information about the earthquake. Search for earthquake related news on Weibo and see this one. Huh? The epicenter is located in Luxian County.
After making sure his family was safe, he wanted to check how far the epicenter was from his home. So take out a mobile phone in Baidu search query, one operation down, not a good. Finally decided to write a small program to achieve this demand. Using the Mid-Autumn Festival holiday at home to rest the time, will do this small procedure.
Two, how to experience
Wechat search [latitude and Longitude query ranging tool] or scan the following TWO-DIMENSIONAL code to experience.
Iii. Function Description
1, according to the latitude and longitude query specific location:
By entering specific latitude and longitude information, the specific location information can be queried in real time, and the queried location will be displayed on the map. You can also copy the query result with one click.
2, map selection query latitude and longitude:
You can select a point on the map to check the latitude and longitude.
3, ranging:
You can manually input latitude and longitude information or map selection to query the distance between two points.
4. Video demonstration
In order to demonstrate the specific functions, a douyin video has been specially recorded. You can click on the video to have a look.
v.douyin.com/dPtP156/