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from flask import Flask, session, flash, get_flashed_messages
app = Flask(__name__)
import os
app.secret_key = os.environ['FLASK_SECRET_KEY']
app.config.from_object('settings.dev')
@app.route('/x1', methods=['GET', 'POST'])
def login():
flash('hello world1', category='x1')
flash('hello world2', category='x2')
return 'login!'
@app.route('/x2', methods=['GET', 'POST'])
def index():
# data1 = get_flashed_messages()
# print('=========', data1)
data = get_flashed_messages(category_filter=['x1'])
print(data)
return 'index!'
if __name__ == '__main__':
app.run()
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