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app3.py
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app3.py
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"""
通过蓝图实现分别展示html页面的逻辑和处理登录注册的逻辑。
The logic of displaying the html page and the logic of processing
the login and registration are realized through the blueprint.
"""
from flask import Flask, render_template, request, Blueprint
app = Flask(__name__)
html = Blueprint('html', __name__)
logic = Blueprint('logic', __name__)
@html.route('/')
def login():
return render_template('login.html')
@html.route('/register')
def register():
return render_template('register.html')
@logic.route('/<parameter>', methods=['POST'])
def parse_request(parameter):
if parameter == 'login':
data = request.form
with open('static/user/user', mode='r', encoding='utf-8') as file:
infos = file.readlines()
for info in infos:
username = info.strip().split('|')[0]
password = info.strip().split('|')[1]
if username == data.get('username') and password == data.get('password'):
return render_template('index.html')
return render_template('register.html')
elif parameter == 'register_write_in':
data = request.form
username = data.get('username')
password = data.get('password')
with open('static/user/user', mode='a', encoding='utf-8') as file:
file.write(username + '|' + password + '\n')
return render_template('login.html')
app.register_blueprint(html)
app.register_blueprint(logic)