在线请假管理系统.zip

# Leave Management # A python flask web application using PostgreSQL and a Rest-API backend. This application is hosted Heroku: [https://tmazelin-leave-management.herokuapp.com/](https://tmazelin-leave-management.herokuapp.com/) #### Created by: Tracy Mazelin #### # Main features: # - Secure user account creation - Secure user login - Employees: - Submit Leave Requests for manager approval - View Leave Request History - Managers: - Approve or deny leave requests - View approval history for all employees on team - Administrators: - View all employees - Add new employees and assign to managers - Edit employees - Delete employees # Installation The commands below set everything up to run the app locally: $ git clone https://github.com/tracymazelin/LeaveManagement $ virtualenv venv $ . venv/bin/activate (venv) pip install -r requirements.txt Note for Microsoft Windows users: replace the virtual environment activation command above with `venv\Scripts\activate`. Create a `.env` file with the following ``` FLASK_APP=app.py FLASK_ENV=development SECRET_KEY=9OLWxND4o83 (any random string) DATABASE_URL=sqlite:/// ``` # To setup the database migrations and seed the tables: $ flask db init $ flask db migrate $ flask db upgrade $ flask seed # Run the application $ flask run # Utilities Delete all the tables $ flask db_drop Keep the tables but delete all of the data: $ flask db_reset