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在创建数据库表时出错
发表在Python图书答疑
2019-04-20
悬赏:1 学分
《Python从入门到项目实践》第29章 e起去旅行网站
是否精华
是
否
版块置顶:
是
否

使用的都是书中自带的代码
manage.py
from app import create_app, db
from app.models import*
from flask_script import Manager, Shell
from flask_migrate import Migrate, MigrateCommand
from flask import render_template
app = create_app('default')
manager = Manager(app)
migrate = Migrate(app,db)
def make_shell_context():
return dict(app=app, db=db)
manager.add_command("shell", Shell(make_context=make_shell_context))
manager.add_command('db', MigrateCommand)
@app.errorhandler(404)
def page_not_found(error):
"""
404
"""
return render_template("home/404.html"),404
if __name__ =='__name__ :
manager.run()app\__init__.py
from flask import Flask from flask_sqlalchemy import SQLAlchemy from config import config db = SQLAlchemy() def create_app(config_name): app = Flask(__name__) app.config.from_object(config[config_name]) config[config_name].init_app(app) db.init_app(app) form app.home import home as home_blueprint form app.admin import admin as admin_blueprint app.register_blueprint(home_blueprint) app.register_blueprint(admin_blueprint,url_prefix="/admin") return app
于2019-04-20 11:55:46编辑

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