Flask框架(二)第一个程序

2021-10-14  本文已影响0人  InsaneLoafer

第一个Flask程序

from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello World'

if __name__ == '__main__':
    app.run()

程序解释

找其他文件Flask( )括号中参数需要填其他内容

运行

 * Serving Flask app 'app' (lazy loading)
 * Environment: production
   WARNING: This is a development server. Do not use it in a production deployment.
   Use a production WSGI server instead.
 * Debug mode: off
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)

添加路由

from flask import Flask
app = Flask(__name__)

@app.route('/')
@app.route('/index')
def hello_world():
    return 'Hello World'

if __name__ == '__main__':
    app.run()
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