第三章,“Snap-代码片段共享应用程序”,构建了我们的第一个简单的 Flask 应用程序,重点是学习最流行的关系数据库抽象之一,SQLAlchemy,以及一些最流行的 Flask 扩展:Flask-Login 用于处理经过身份验证的用户登录会话,Flask-Bcrypt 确保帐户密码以安全方式存储,Flask-WTF 用于创建和处理基于表单的输入数据。 第四章,“S...
fromflask.viewsimportMethodViewclassItemAPI(MethodView):init_every_request=Falsedef__init__(self,model):self.model=modelself.validator=generate_validator(model)def_get_item(self,id):returnself.model.query.get_or_404(id)defget(self,id):item=self._get_item(id)returnjsonify(item.to_json())def...
$(document).ready(function(){ var validator; validator = $("#loginForm").validate({ rules:{ email:{ //为name="email"的控件添加验证 required:true, //必填 email:true, //邮箱规范 minlength:6, //最小长度为6 maxlength:20, //最大长度为20 remote:{ //将用户输入信息返回服务端,当用户返回...
6蓝图的作用就是 划分目录 让我们的Flask项目,结构更加清晰78实现项目达到分层解耦合的作用9蓝图 (Blueprint) 是 Flask 程序的模块化处理机制10它是一个存储视图方法的集合, 一个项目可以具有多个蓝图对象11蓝图可以单独拥有自己的模板、静态文件的目录1213---14---1516#不用蓝图,划分目录,适合非常小型的项目1718no...
def generate_token(self, expiration=60000): # 生成 token return random_string(32) @login_manager.user_loader def get_user(uid): # 必须, login 插件制定方法 return User.query.get(int(uid)) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
The second password field uses yet another stock validator called EqualTo, which will make sure that its value is identical to the one for the first password field. When you add any methods that match the pattern validate_<field_name>, WTForms takes those as custom validators and invokes ...
alembic==1.7.7 certifi==2023.7.22 charset-normalizer==2.0.12 click==8.0.4 colorama==0.4.5 dataclasses==0.8 dnspython==2.2.1 email-validator==1.3.1 Flask==2.0.3 Flask-Login==0.5.0 Flask-Migrate==3.1.0 Flask-SQLAlchemy==2.5.1 Flask-WTF==1.0.1 greenlet==2.0.2 idna==3.4 importlib-...
flask-heroku-mongoengine - Heroku environment variable configurations for Flask Flask-API - A Flask extension which allow to build and publish an API for a Flask application Flask-Mandrill - Adds Mandrill support to Flask applications Flask-APIForm - A simple form validator for REST APIs in Flask...
validate() # If validator no pass if not check_validata: return False # Check the user whether exist. user = User.query.filter_by(username=self.username.data).first() if not user: self.username.errors.append('Invalid username or password.') return False # Check the password whether ...
from flask import current_app from flask_validator import ValidateEmail, ValidateError from flask_login import UserMixin from app import db from werkzeug.security import check_password_hash, generate_password_hash from itsdangerous import (TimedJSONWebSignatureSerializer as Serializer, BadSignature, Signatu...