A simple countdown timer made with Flask and JavaScript.
http://timertimer.herokuapp.com/
Flask==1.0.2 Jinja2==2.10 Werkzeug==0.14.1
Change to app directory, use virtualenv create and activate virtual enviroment.
Then use pip to install requirements：
$ pip install -r requirements.txt
Run:
$ flask run
Go to http://127.0.0.1:5000/
关于这个项目的详细介绍：Flask实践：计时器
更多关于Flask的原创优质内容，欢迎关注Hello, Flask!——知乎专栏