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Javascript OO JavaScript is not advanced, trouble on Google out of the Chinese people to introduce the article often RR, and the argument between the different, put together let people see the head big.Here is a simple example of how to use OO JavaScript to make sense of simplicity. 1. A rather streamlined example Defining the Circle Class{ THIS.R = radius;}Circle.pi = 3.14159;Circle.prototype.area = func

For about two to three months, I have been focusing on oojs (Object Oriented JavaScript. In future projects, due to Ajax applications, more and more JavaScript code will be applied. In the face of the problems caused by the surge in code, our traditional solution is oo. Javascript is not a good OO language, so we have a lot to do, that is, how to use the features of JavaScript to imitate

immediately think are the most important? Do they use abstract classes and/or interfaces to represent shared stuff? How do they handle the multiple-inheritance problem posed by, say, a tomato (fruit or veggie ?), A between Ge (animal or plant ?), Or a mule (donkey or horse ?) Create a class design to represent a filesystem. Do they even know what a filesystem is, and what services it provides? Likely classes: filesystem, directory, file, permission. What's their relationship? How do you diff

Discuss the static keywords and class constants of OO in PHP. If you are idle, you can just find some PHP information about OO. the access control modifier, self, parent, const, and static keywords, and the arrow operator (this is also called in the book .. that is, "-"). If you are idle, you can just find some PHP information about OO. the access control modifie

The argument will always exist in the crowd, and its disappearance will mean the destruction of human civilization... A long time ago, there was a debate on ORM in garden. during that period, my concepts of OO and ORM were gradually established in the words filled with smoke. recently I have discussed whether to put persistence in book. I think it is quite similar to the previous ORM controversy. Speaking of ORM, everyone should be in favor of t

What will it be after OO? According to the 5-5-5 Rules of technology from concept to prototype to product, object-oriented technology is now mature, and it is time to consider what oo will be. In this period when new technology standards have not yet emerged, everyone has the right to think. The following is my thoughts on Oo. What is it after

In the article "Oo Design principles Summary" I raised a question: how to better use these principles. How to abide by these principles in practice, the use of three perspectives to think about the question is one of the answers; The contents of this article include: 1. Why do we dwell too early on the details? What is the nature of the problem. 2. Life-saving straw--martin Fowler Three-layer perspective theory 3. Three-layer perspective--back to the

1. OO requirement collectionBecause "requirement Collection" usually contains incorrect assumptions about the requirement and how you collect it (at least from OOAngle)The first task is to solve what must be done, rather than how to do it.-------- In the OO statement, the first step of the problem definition is the formal Problem description ----------------2. Problem DescriptionIn any design, it is always

[Question :] I have read some oo books, but I still don't quite understand them. Hope you can give me some advice.For example:The score of a student. If Oo is used for analysis, there should be two objects: Students and scores.Instructors can modify scores. Who should be responsible for this change? students, teachers, or scores.Instructor. Modify (), student. Modify (), score. Modify () [Reply] (part, til

Free to find a little bit of PHP about OO point data to see, access control modifiers, self,parent,const,static a few keywords, the arrow operator (the book is also called. That is, "and"), the scope of the resolution operator (that is, double colons "::"), but think this with the C # language oo A lot is the same, it is easy to understand, but still see how to clear the PHP

PhP4's true oo Author Johan Persson is the developer of the famous jpgraph chart class library in PHP. This article is a summary of several small issues that need to be paid attention to during object-oriented development in PhP4.Translation: binzy Wu [mail: binzy at justdn dot com]. The level is limited. Welcome to explore.-2-4. IntroductionThe objects in this article are those previously used more mature OO