1. pip list
Flask 0.10.1
Flask-Bootstrap 3.3.5.6
Flask-SQLAlchemy 2
Flask-Script 2.0.5
Flask-WTF 0.12
flask-nav 0.4
Jinja2 2.7.3
Markdown 2.6.2
MarkupSafe 0.23
SQLAlchemy 1.0.8
WTForms 2.0.2
Werkzeug 0.10.4
dominate 2.1.12
itsdangerous 0.24
visitor 0.1.2
2. 布局后的文件结构(怎么生成的,cmd进入目录:C:\Users\Administrator\PycharmProjects\Sample>tree /f>list.txt)
│ list.txt
│ manager.py
│
├─.idea
│ Sample.iml
│ misc.xml
│ modules.xml
│ workspace.xml
│
├─app
│ │ config
│ │ forms.py
│ │ models.py
│ │ views.py
│ │ __init__.py #原Sample.py
│ │
│ ├─static
│ │ └─uploads
│ │
│ └─templates
│ │ base.html
│ │ home.html
│ │ index.html
│ │ login.html
│ │ upload.html
│ │ _macro.html
│ │
│ └─includes
│ _head.html
│
└─doc
http_methods.md
app文件夹下的才是程序本身,外部的manager.py只是项目开发测试阶段使用的
#__init__.py(原Sample.py)
# coding:utf-8
from flask import Flask
from flask_bootstrap import Bootstrap
from flask_nav import Nav
from flask_nav.elements import *
from os import path
from .views import init_views
from flask_sqlalchemy import SQLAlchemy basedir = path.dirname(__file__)
bootstrap = Bootstrap()
nav = Nav()
db = SQLAlchemy() def create_app():
app = Flask(__name__)
app.config.from_pyfile('config')
app.config['SQLALCHEMY_DATABASE_URI'] = \
'sqlite:///' + path.join(basedir, 'data.sqlite')
app.config['SQLALCHEMY_COMMIT_ON_TEARDOWN'] = True
nav.register_element('top', Navbar(u'Flask入门',
View(u'主页', 'home'),
View(u'关于', 'about'),
Subgroup(u'项目',
View(u'项目一', 'about'),
Separator(),
View(u'项目二', 'service'),
),
))
bootstrap.init_app(app)
nav.init_app(app)
db.init_app(app)
init_views(app)
return app
#views.py
# coding:utf-8
from flask import render_template, request, url_for, flash def init_views(app):
@app.route('/')
def home():
return render_template('home.html', title_name='welcome') @app.route('/service')
def service():
return 'service' @app.route('/about')
def about():
return 'about' @app.template_test('current_link')
def is_current_link(link):
return link == request.path @app.route('/login', methods=['POST', 'GET'])
def login():
from forms import LoginForm
form = LoginForm()
flash(u'登陆成功')
return render_template('login.html', title=u'登录', form=form)
#forms.py
#coding:utf-8
from flask.ext.wtf import Form
from wtforms import StringField,PasswordField,SubmitField
from wtforms.validators import DataRequired
class LoginForm(Form):
username = StringField(label=u'用户名',validators=[DataRequired()])
password = PasswordField(label=u'密码',validators=[DataRequired()])
submit = SubmitField(label=u'提交')
#models.py
from . import db class Role(db.Model):
__tablename__ = 'roles'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String, nullable=True)
users = db.relationship('User', backref='role') class User(db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String, nullable=True)
password = db.Column(db.String, nullable=True)
role_id = db.Column(db.Integer,db.ForeignKey('roles.id'))
#manager.py
# coding:utf-8
from werkzeug.utils import secure_filename
from flask.ext.script import Manager
from app import create_app app = create_app()
manager = Manager(app) @manager.command
def dev():
from livereload import Server
live_server = Server(app.wsgi_app)
live_server.watch('**/*.*')
live_server.serve(open_url=True) # 自己打开浏览器 if __name__ == '__main__':
manager.run()