1. 介绍
2. 验证
3. 代码
import datetime
import hashlib
from flask import (
Flask, render_template, redirect, url_for, request,
session, make_response, Response, current_app
)
from functools import wraps
from flask_jwt_extended import (
JWTManager, create_access_token, set_access_cookies,
get_jwt_identity, unset_jwt_cookies,
jwt_required,
verify_jwt_in_request,
)
from typing import Optional, Any
from flask_jwt_extended.view_decorators import LocationType
app = Flask(__name__)
app.secret_key = "ghakjhkghkahkhgkhalkfdngkasnkglhaj".encode('utf-8')
app.config['JWT_TOKEN_LOCATION'] = ["cookies"]
jwt = JWTManager(app) # 初始化JWTManager
@app.route('/')
@app.route('/index', methods=["GET", "POST"])
# @auth # 使用auth装饰器
@jwt_required()
def index():
# 获取当前会话中的身份信息
info = get_jwt_identity()
return render_template('index.html', info=info)
@app.route('/login', methods=["GET", "POST"])
def login():
if request.method == "POST":
username = request.form.get('username', None)
password = request.form.get('password', None)
confirm_password = request.form.get('confirm_password', None)
# 表单验证逻辑
if not username or not password or not confirm_password:
return render_template('login.html', errors="所有字段不能为空")
if password != confirm_password:
return render_template('login.html', errors="密码不一致")
# 假设用户名和密码验证成功
if username == "root" and password == "123":
# 创建JWT token，只存储用户名
access_token = create_access_token(identity=username)
# 设置JWT到cookie并重定向到主页
response = redirect(url_for('index'))
set_access_cookies(
response, access_token,
# max_age=60 * 60 * 24 * 7 # 7天有效期
max_age=datetime.timedelta(days=2)
)
return response
else:
return render_template('login.html', errors="账号或密码有误")
return render_template('login.html')
@app.route('/logout', methods=["GET", "POST"])
# @auth
@jwt_required()
def logout():
# 注销用户并删除JWT cookies
response = redirect(url_for('login'))
unset_jwt_cookies(response)
return response
@app.route('/test')
# @auth
@jwt_required()
def test():
return "测试成功"
if __name__ == '__main__':
app.run(debug=True)
