https://www.themezy.com/free-website-templates/128-steel-weather-free-responsive-website-template
http://www.meteotemplate.com/web/token.php
http://www.carterlake.org/webtemplates.php
http://saratoga-weather.org/wxtemplates/index.php
https://stackoverflow.com/questions/1474489/python-weather-api
https://scotch.io/tutorials/building-a-weather-app-in-django
openweathermap.org
用法：https://www.youtube.com/watch?v=lcWfSn6-m_8
demo:
https://www.wunderground.com
https://blog.csdn.net/SunChao3555/article/details/79323456