javascript - How to get the current location geolocation in H5 or JS, just get the latitude and longitude

Question

In April 2017, at the current time, how to obtain the current location geolocation through H5 or JS, all the geolocation APIs that come with H5 are not valid

Nothing happens after running the official document

You can’t get geolocation through any browser or Baidu map.

Have been personally tested and have no effect

After the pop-up window clicked Allow, there was no response

PHP中文网 · Answer

The problem has been solved, I forgot to close it, now I will show it to everyone
You must declare it first
Introduce the corresponding js under index.html

Then the positioning is ok, but it takes about three seconds to position on the PC browser, and the mobile 4G network is great

滿天的星座 · Answer

Publish it as a domain test like (localhost/xxx/xxx.html), do not open the .html directly and browse it on the browser, it will become (file:///)
Baidu needs to apply for an account and have its own key to ensure operation of?