【中英雙語】124中英文雙語計算機專業(yè)畢業(yè)設計外文文獻翻譯成品：django框架介紹（最新）

1、此文檔是畢業(yè)設計外文翻譯成品（ 含英文原文+中文翻譯） ，無需調整復雜的格式！下載之后直接可用，方便快捷！本文價格不貴,也就幾十塊錢！一輩子也就一次的事！外文標題：Introduction to the Django Framework外文作者：Daniel Rubio文獻出處: Daniel Rubio . Introduction to the Django Framework[M].Beginning Django

2、.2017:1-29(如覺得年份太老，可改為近 2年，畢竟很多畢業(yè)生都這樣做)英文 8701 單詞，40127 字符，中文 12987 漢字。Introduction to the Django FrameworkDaniel RubioThe Django framework started in 2003, as a project done by Adrian Holovaty and Simon Willison at the

3、Journal-World newspaper in Lawrence, Kansas, in the United States. In 2005, Holovaty and Willison released the first public version of the framework, naming it after the Belgian-French guitarist Django Reinhardt.Fast for

4、ward to 2017 – the Django framework now operates under the guidance of the Django Software Foundation (DSF), the framework core has over 1000 contributors with more than 15 release versions, and there are over 3000 packa

5、ges specifically designed to work with the Django framework.1The Django framework has remained true to its origins as a Model-View-Controller the most productive frameworks for building the features needed by most medium

6、 to large web applications.Now, while you might think I’m biased – after all I’m writing an entire book about the topic – I’ll lay out these design principles first, so you can gain a better understanding of what gives t

7、he Django framework this edge.Don’t Repeat Yourself (DRY) PrincipleRepetition might be good to emphasize a point, but when it comes to web development, it just leads to additional and time-consuming work. In fact, the ve

8、ry nature of web development, which operates across multiple tiers interacting with one another (e.g., HTML templates, business logic methods, and databases), lends itself to repetition.The Django framework really tries

9、to force you not to repeat yourself, so let’s see how Django enforces not repeating yourself and why this is a good thing. Let’s say you want to build a coffeehouse application to publish information about stores and als

10、o have a contact form for customers. The first thing you’ll need to do is determine what kind of information is required for stores and the contact form. Figure 1-1 illustrates a mock-up of two Django models for each of

11、these entities.Figure 1-1. Django models for store and contact entitiesNotice how the Django models in Figure 1-1 each have different field names and a data type to restrict values. For example, the statement name = mode

12、l s. Char Fi el d( max_l engt h=30) tells Django a store name should have a maximum of 30 characters, while the statement emai l = model s. Emai l Fi el d( ) tells Django the contact entity should contain a valid email v