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Pipfile

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+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+flask = "*"
+cymysql = "*"
+flask-sqlalchemy = "*"
+flask-login = "*"
+flask-ckeditor = "*"
+wfforms = "*"
+wtf = "*"
+wtforms = "*"
+
+[requires]
+python_version = "3.6"

app/__init__.py

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+"""
+python模块的初始化文件夹
+以及Flask的初始化文件 定义了模板位置，静态文件的存放位置
+"""
+from flask import Flask
+from app.models.base import db
+from flask_login import  LoginManager
+from flask_ckeditor import CKEditor
+
+#富文本编辑器
+ckeditor = CKEditor()
+login_manager = LoginManager()
+def create_app():
+    app = Flask(__name__,template_folder='templates',static_folder='static')
+    app.config.from_object('app.setting')
+    app.config.from_object('app.secure')
+    #注册模块蓝图
+    register_web_blueprint(app)
+
+
+    #注册数据库
+
+    db.init_app(app)
+    db.create_all(app=app)
+
+    #初始化login
+    login_manager.init_app(app)
+    #初始化登入野页面
+    login_manager.login_view='web.login'
+    login_manager.login_message_category='warning'
+    login_manager.login_message=u'请先登入！'
+
+    ckeditor.init_app(app)
+
+
+    return app
+
+
+#蓝图和app绑定
+def register_web_blueprint(app):
+    from app.web import web
+    app.register_blueprint(web)
+

app/models/base.py

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+from flask_sqlalchemy import SQLAlchemy
+from sqlalchemy import Column, Integer
+
+db = SQLAlchemy()
+
+# 定义多对多2张表的关系
+# post_category = db.Table('post_category',
+#                         db.Column('post_id',db.Integer,db.ForeignKey('post.id'),primary_key=True),
+#                         db.Column('category_id',db.Integer,db.ForeignKey('category.id'),primary_key=True)
+#
+# )
+
+
+class Base(db.Model):
+    #不创建这个表 作为基类
+    __abstract__ = True
+    create_time = Column('create_time',Integer)
+
+#为对象动态赋值
+    def set_attrs(self,attrs_dict):
+        for k,v  in attrs_dict.items():
+           if hasattr(self,k) and k!='id':
+               setattr(self,k,v)
+
+
+

app/models/category.py

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+from sqlalchemy import Integer, String,Column
+from sqlalchemy.orm import relationship
+
+from app.models.base import Base, db
+from app.models.post_category import Post_category
+
+
+class Category(Base):
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(50),nullable=False,unique=True)
+
+    #反向调用  post.categorys.append(<class(Category)>) secondary 关系表
+    posts = relationship('Post', secondary=Post_category.__table__,
+                             backref=db.backref('categorys', lazy='dynamic'))
+
+
+
+
+

app/models/post.py

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+from sqlalchemy import Column, String, Integer, SmallInteger
+from sqlalchemy.orm import relationship
+
+from app.models.base import Base, db
+from app.models.post_category import Post_category
+
+
+class Post(Base):
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    author = Column(String(30),nullable=False)
+    title = Column(String(200),nullable=False)
+    content = Column(String(1000),nullable=False)
+
+
+
+
+
+
+
+
+

app/models/post_category.py

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+from sqlalchemy import Integer, String, Column, ForeignKey
+from sqlalchemy.orm import relationship
+
+from app.models.base import Base
+
+
+#多对多的关系表 关联user和post表
+class Post_category(Base):
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    post = relationship('Post')
+    pid = Column(Integer,ForeignKey('post.id'))
+
+    category = relationship('Category')
+    cid = Column(Integer,ForeignKey('category.id'))
+
+
+

app/models/user.py

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+from flask_login import UserMixin
+from sqlalchemy import Column, String, Integer, SmallInteger
+from werkzeug.security import generate_password_hash, check_password_hash
+
+from app import login_manager
+from app.models.base import  Base
+
+
+class User(UserMixin, Base):
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    nicename = Column(String(50),nullable=False)
+    email = Column(String(100),nullable=False)
+    _password = Column('password',String(128))
+    create_time = Column(String(100))
+    status = Column(SmallInteger,default=0)
+    counts = Column(Integer,default=0)
+
+    #属性的读取和写入 getter setter 预处理
+    @property
+    def password(self):
+        return self._password
+
+    @password.setter
+    def password(self,raw):
+        self._password = generate_password_hash(raw)
+
+
+    def check_password(self,raw):
+        return  check_password_hash(self._password,raw)
+
+# usr Modele继承UserMxxin 和这个注解 就可以使用curret_user
+@login_manager.user_loader
+def load_user(uid):
+    return User.query.get(int(uid))
+
+
+
+
+
+
+
+
+

app/secure.py

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+SQLALCHEMY_DATABASE_URI='mysql+cymysql://root:123456@localhost:3306/blog'
+SECRET_KEY='\cx\cx\cx\cx'
+

app/setting.py

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+'''
+配置文件
+'''
+DEBUG = True