Flask 微电影-1

2-3第一个flask程序

• virtualenv的使用

1. 创建虚拟环境: virtualenv venv
2. 激活虚拟环境: source venv/bin/activate
3. 退出虚拟环境: deactivate

• flask的安装

1. 安装前的检测: pip freeze
2. 安装flask: pip install flask
3. 安装后的检测: pip freeze

---

1. mkvirtualenv flaskmovies
2. workon flaskmovies

3. pip install flask

   
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3-1蓝图构建项目目录

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RUN-1

1. admin/init

from flask import Blueprint

admin = Blueprint("admin", __name__)

import app.admin.views

admin/views.py

from . import  admin

@admin.route("/")
def index():
    return "<h1 style='color:blue'>this is admin<h1

home/init

from flask import Blueprint

home = Blueprint("home", __name__)

import app.home.views

home/views.py

from . import  home

@home.route("/")
def index():
    return "<h1 style='color:green'>this is home<h1>"

2. app/init

from flask import Flask

app = Flask(__name__)
app.debug = True

from app.home import home as home_blueprint
from app.admin import admin as admin_blueprint

app.register_blueprint(home_blueprint)
app.register_blueprint(admin_blueprint, url_prefix="/admin")

3. manage.py

from app import app

if __name__ == '__main__':
    app.run()

*运行

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3-2 会员及会员登录日志数据模型设计

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1. pip install flask-sqlalchemy

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4-1