flask or django for web development

A lot of students in this chapter have found themselves clearly follow the book step by step implementation, but in the home page can not see the blog post release form. This problem is actually very well solved.First, download a db Browser for SQLite. Ubuntu users can enter the following commands at the terminal:sudo Install Sqlitebrowser Then use this database browser to open the database in Flasky, in the role table in the book as described in the 9th chapter, all the characters manually inp

According to the Flask web Development book, it is not recommended to use SQLite in a production environment, so when I follow the book and finish the code in the API chapter, I'm going to switch the database to MySQL.1. Delete these two files now, as this is a file related to the SQLite database previously used2. Modify the address of the database in the config

The request object is a very important object in the development of Web applications, and is primarily used to obtain the requested data from the user.Common Properties Reference: Http://docs.jinkan.org/docs/flask/api.html#flask.requestHere's an example of a form submission that illustrates the use of some common request properties.1. Create a template for a form

Start flask Today, create a project that includes user login, registration, logout, blog, comment, and search functions.First give the project structure:1.config.py file:Store various configuration informationImportOS#Dialect+driver://username:[email protected]:p ort/databasedialect ='MySQL'DRIVER='Pymysql'USERNAME=' User name'PASSWORD=' Password'HOST=' Domain name'PORT=' Port number'DATABASE=' Database name'Sqlalchemy_database_uri="{}+{}://{}:{}@{}:{

URL with slash and no slash in flaskWhen routing configuration via flask, there is a detail that is the same URL, with "/" and No "/" difference.To illustrate:For example, there is a URL named "/url"First define both URLs, one with "/", One Without "/", the following code:@app. Route ("/url")def urlwithout ():return "url with out/"@app. Route ("/url/")def Urlwith ():return "url with/"To access/url, the effect is as follows:Access the/url/effect as fol

1 write in front　　In the absence of contact with the Internet industry, I have been very curious about how the site was built. Now, although engaged in internet-related work, but also has not been exposed to web development and other things, but the interest is still to have, and it is necessary to practice their own hands. There are many ways to develop web, suc

(' Pwd_hash ', string (128)) create_time = column (' Create_time ', string (128)) UPDA Te_time = Column (' Update_time ', String (128)) def __init__ (self, id, username, email, password, create_time, Update_ti Me): self.id = id self.username = Username self.email = Email Self.password = password Self.create_time = Create_time Self.update_time = Update_time def __repr__ (self): return ' Call Method: user = Flask_db.get_user_engine (username) logger.debug (' DB User I

service side; Send one end of the request; One end that accepts requests and responds 4, the request process and the corresponding process; The process of sending strings to the server; The process of parsing data from the client and returning the data; 5, the development is the service side;server.py6, the mature client; Chrome Firefox Ie Safari Other third-party browsers, such as 360 Rapi

A comprehensive understanding of the Python Web development Framework Djangodjango is an open-source Web application framework, written by Python. Using MVC's software design model, the main goal is to make it easy to develop complex, database-driven Web sites. Django focuse

\django\bin.Enter this directory and run the following command to create a new project:Python django-admin.py startproject MySite　　The startproject command creates a directory that contains a folder named MySite and a file named manage.py. Where the MySite folder contains four files, respectively:　　__init__.pysettings.pyurls.pywsgi.py　　For more experience after installation, let's run the

It took two weeks to develop a Django-based project task management Web application using work-gap time. The real-time dynamics of the project plan can be easily viewed by Project members (^_^ and reinvent the wheel again). From the front desk to the backstage, a good toss, use: HTML, CSS, JavaScript, Apache, Python, Mod_wsgi, Django. For a long time without CSS

Developed a Django-based project task management Web application. The real-time dynamics of the project plan can be easily viewed by Project members (^_^ and reinvent the wheel again). From the front desk to the backstage, a good toss, use: HTML, CSS, JavaScript, Apache, Python, Mod_wsgi, Django. For a long time without CSS and JavaScript, feel a little rusty, ch

Django is a relatively old and powerful framework, although it has a lot of shortcomings, but still decided to start with this framework to learn. This series is a simple learning note for future reference.The background of the site was originally written in PHP codeigniter framework, the database only 4 tables, involving the most basic product additions and deletions and transduction and other operations. Now when you swap with

In those years, the pitfalls we step on in Django web development (1) -- the magical '/' and ajax + iframe uploads, djangoiframe1. upload images and display them at the front end To avoid the overall front-end refreshing, we use ajax + iframe (compatible with all browsers) for uploading, so that users can see the image immediately after uploading: Before uploadin

Express version, ensure that's first collect up any Django static file assets int o the directory specified for them in the Django settings file:Python manage.py collectstaticYou can now run the Apache server with Mod_wsgi hosting your Django application by running:Python manage.py RunmodwsgiIf working in a development