You define the business logic and the presentation logic in the queries.
在查询中定义业务逻辑和表示逻辑。
The views on the other hand, are only concerned with presentation logic.
视图，另一方面也只关注表现逻辑。
To make the page more dynamic, we separate the data and presentation logic.
为了使页面更具有动态性，需要分离数据与表示逻辑。
We assume here that presentation logic is less _valuable_ than the back-end business logic.
这里我们假设表示层逻辑不如后台的商务逻辑重要。
This Best Practice assumes that your back-end business logic is more valuable than your presentation logic.
该最佳实践假定后端业务逻辑比表示逻辑更有价值。
View layer: mainly used to achieve presentation logic, to achieve dynamic interaction with the user.
视图层：主要用来实现表示逻辑，实现与用户动态的交互。
Reduce the complexity of GUI code by allowing for a clear separation of presentation logic and interaction logic
通过明确分离表示逻辑和交互逻辑降低GUI代码的复杂度
This tutorial is for Web application developers looking to separate data and business logic from presentation logic.
这篇教程用于Web应用程序开发人员从表示逻辑中分离数据和业务逻辑。
Having an intermediary format that is common to all supported client formats helps separate application logic from presentation logic.
有一个对所有支持的客户机格式都相同的中间格式，对把应用逻辑从显示逻辑分开会有所帮助。
Hardening the types also provides a well-known service interface that is easy to consume in integration middleware and presentation logic.
固定产品类型提供了一个良好的服务接口，易于在集成中间件和表示逻辑中使用。
Question: Doesn't AJAX break model 2 programming and take us back to include non-presentation logic in our Web pages like the bad old days?
问：Ajax 是不是破坏了Model2编程，并将我们带回到像以前那种Web页面中包括非表示逻辑的情况？
This provides benefits such as a well-known service interface that may be easier to consume in integration middleware and presentation logic.
这样做会带来一些好处，比如良好的服务接口，它在集成中间件和表示逻辑中可能更容易使用。
The solution is to separate the presentation logic of the front end from the business logic of the back end, but they still need to be connected.
解决的办法是将前端的表示逻辑与后端的业务逻辑相分离，但是它们仍旧需要相互连接。
HTML V4 was designed to end this chaos, as it externalized presentation logic to CSS and introduced layers (DIVs) for advanced positioning of content.
HTMLV4的出现就是为了结束这种混乱，它将表示逻辑推给了CSS，为高级的内容定位引入了层(DIV)。
By encouraging developers to naturally separate the business and presentation logic, it should be easier to develop unit tests against the business logic.
通过让开发人员自然地分离业务逻辑和表现层，开发和业务逻辑相关的单元测试将会变得更加容易。
The presentation logic, business logic and data access logic were all clubbed together thus leading to fragile design which is hard to change without breaking.
表现逻辑、业务逻辑和数据访问逻辑掺杂在一起导致脆弱的设计，这样很难在不破坏原 有设计的基础上做出变动。
Wrapping the select with our own widget allows us to put all the presentation logic related to the feed selection (adding and removing feeds) in a single place.
用我们自己的小部件来包装选择控件让我们能够将所有与此提要集合相关的表示逻辑（添加和删除提要）都放到同一个地方。
And remember: the point of template engines should be to separate your business logic from your presentation logic, not to separate your PHP code from your HTML code.
并且记住：模板引擎的要点是把你的业务逻辑从你的表现逻辑中分离出来，而不是把你的PHP代码从HTML代码中分离出来。
In this tutorial you will implement a Web page for a personal resume stored as an XML file and explore two solutions to separating data and business logic from presentation logic.
在这篇教程中，将会实现存储为XML文件的个人简历web页面，并探究两种从表示逻辑中分离数据和业务逻辑的解决方案。
You've probably heard it said a hundred different ways by now, but it really is important to separate presentation logic and business logic when you're developing a Web application.
您可能听说现在有上百种不同的方式，但是在开发Web应用程序时将表示逻辑与业务逻辑分离是很重要的。
Presentation logic follows a similar pattern.
展示逻辑有类似的模式。
Presentation logic is separated from business logic, which is further separated from the persistent storage.
表示逻辑与业务逻辑分隔开，业务逻辑又与持久化存储分隔开。
Presentation logic is separated from business logic, which is further separated from the persistent storage.
表示逻辑与业务逻辑分隔开，业务逻辑又与持久化存储分隔开。
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