目录
一、配置文件
二、应用
三、启动服务
四、解决方案
一、配置文件
settings.py
# 开发模式配置文件 ENV = 'development' DEBUG = True
二、应用
app.py
from flask import Flask
import settings
app = Flask(__name__)
app.config.from_object(settings)
@app.route('/')
def hello_world():
return 'Hello World!'
if __name__ == '__main__':
app.run()
三、启动服务
下方提示还是0,未开启debug模式
FLASK_APP = app.py FLASK_ENV = development FLASK_DEBUG = 0 In folder C:/Users/cheng/PycharmProjects/FlaskStudy C:UserschengPycharmProjectsFlaskStudyvenvscriptspython.exe -m flask run * Serving Flask app 'app.py' (lazy loading) * Environment: development * Debug mode: off * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
四、解决方案
勾上
效果
FLASK_APP = app.py FLASK_ENV = development FLASK_DEBUG = 1 In folder C:/Users/cheng/PycharmProjects/FlaskStudy C:UserschengPycharmProjectsFlaskStudyvenvscriptspython.exe -m flask run * Serving Flask app 'app.py' (lazy loading) * Environment: development * Debug mode: on * Restarting with stat * Debugger is active! * Debugger PIN: 854-951-047 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)



