ASP. NET Core, asp. netcore
Let's discuss an ASP. NET Core is an important concept pipeline and middleware, in ASP. in NET Core, pipelines are usually used to process HTTP requests. Man
Detailed description of ASP. net mvc Model verification, asp. netmvc
ASP. one of the best advantages of NET mvc is that it supports Model verification. This feature makes it easy for you to use the feature in the field for annotation Conventions when defining the Model, you
getting view state errors or to discover that some event processor processors have failed strangely.
faulty separation of concerns : the ASP. NET Web form code-behind model provides a way to separate application code from HTML markup. This way of separating business logic and performance has been widely welcomed. However, in reality, developers are encouraged to combine presentation and appl
: Firstpage/default)① Send Request (Firstpage/default)② transfer Request (IBID.)③ creating class Objects + methodsThe. NET framework parses the URL based on the routing configuration, creates an object of the news class, and invokes the object's index method. Load the view through the view method and then access the index.cshtml under the View folder2. Return to Browser3. The advantages of MVC1. The architecture reduces the coupling between programs.2
set to 4.0, 3.5, 3.0, and 2.0. This option is recognized by IIS and automatically assigned to the corresponding Framework version of the ASP. NET program pool.
Intelliisense does not work in earlier web. config versions. You can delete the namespace (xmlns) attribute of configuration in the original web. config.
* Hierarchical structure of the. config file
In the new config file definition, a series
a more consistent interface than HTMLControl. Furthermore, one advantage of WebControl than HTMLControl is that WebControl provides a number of more complex but useful controls, including Adrotator,calendar, and DataGrid. The AdRotator control receives some images, such as JPG and GIF files, and maps them to a series of URLs, respectively. Each time the page is refreshed, AdRotator randomly extracts an image to display it. When it is clicked, the pag
which field of the model, you only need to add the appropriate annotations on the model class properties. This is shown in the following code listing:Code Listing 1-18: Applying validation attributes to the Guestresponse classThe Required attribute in the System.ComponentModel.DataAnnotations namespace tells asp: The attribute that has the "Required" attribute applied must have a value and cannot be empty. Because this attribute has been applied to a
, the server only needs to find his content from the file system and send it to the client via the HTTP protocol as a stream of bytes. Static resources can be pictures, javascript,css, or plain HTML pages. Obviously the server needs to know how to differentiate between static and dynamic resources, and how dynamic resources need to be processed rather than sent back to the client directly. As a result, an ISAPI extension has occurred, and the ISAPI is
What are the drawbacks of ASP. NET Web Forms?1. The view state is bloated: the server and client transfer process contains a large number of attempted states-even up to hundreds of KB in today's Web program, and requests each round trip, resulting in increased server request bandwidth, slowing the server and client interaction speed. 2. Page life-cycle complexity: The control code between client and server
and cannot be used in client elements;
(2) src = "@ Url. Content (" ~ /Scripts/*. js ")" to convert the virtual path to the absolute path of the site; if no ~, Returns only the path string;
If the program is located at http://www.aaa.com/bbb, src?#@url.content ("~ /Scripts/*. js ")":
Http://www.aaa.com/bbb/scripts/developer.js
Src = "/scripts/*. js" is converted:
Http://www.aaa.com/scripts/developer.js
(3) In MVC3, src = "@ Url. Content (" ~ /Scripts/*. js ")"
In MVC4, you can directly w
provides the following refactoring features specifically designed for ASP. NET. Although there are not many, it is enough to persuade us to start using them:
Add validator
Extract contentplaceholder
Extract contentplaceholder (and create master page)
Extract style (class)
Extract style (ID)
Move to code-behind
Move style attributes to CSS
Chapter III MVC patterns, projects and conventionsBefore delving into the details of ASP. NET core MVC, I want to make sure that you are familiar with the ideas behind the MVC design pattern and how to convert it into an ASP. NET Core MVC project. You may already be aware of some of the ideas and conventions discussed
new device profile and writing new adapters as necessary. we will provide a profiling tool and adapter source to help you customize your applications.
We still plan on including the new control adapter architecture in ASP. NET 2.0. you can write control adapters to customize server controls for individual browsers. for example, you can write a control adapter to generate a different rendering for the
ASP. NET Core static File Usage tutorial (9), asp. netcore
In this chapter, we will learn how to use files. Almost every web application requires an important feature: providing files (static files) from the file system ).
Static files such as JavaScript files, images, and CSS files can be directly provided to custo
Asp. NET knowledge of the learning process I probably understand that, first of all, we must lay the foundation of C #, if we have not learned C + + and other object-oriented language as the basis, or to take a good look at the inheritance derived polymorphism and other differences and relations; Today's programming is more than just the console application we learned in school classrooms, we also want to l
ASP. net mvc Ajax, asp. netmvcajax
This series of directories: ASP. NET MVC4 entry to the master series directory SummaryUnobtrusive Ajax usage (non-intrusive)
Non-Intrusive. In general, JavaScript embedded in Html is taken out and put in a separate js file. Do not display a
controller, and this folder is named after the name of the controller. For example, if you have a controller named HomeController, then your Views folder should contain a folder named home. By default, when the ASP. NET MVC framework loads a view, it first finds a corresponding. aspx file under the Views\controllername folder using the required view name. In addition, there is a default name of common fold
designers. 1.3.3 hyperlink
• There are usually some links on the webpage. Clicking these links will enter the corresponding page or display the corresponding information. This is the hyperlink to be discussed in this section. A hyperlink is essentially a part of a Web page. It is an element that allows the current web page to be connected to other web pages or sites. Only when web pages are linked together can a website be truly formed. 1.3.4 CSS bea
text to the top of my collection This article contact me TerryleeFollow-33Followers-2798 + Plus follow 1 0 (please comment on the article) «Previous: ASP. NET AJAX Starter Series (8): Custom Exception Handling» Next: Three videos on ASP. Posted @ 2006-11-13 18:00 Terrylee Read (22383) Comments (69) Edit Favorites Comment List reply reference #51 building 2007-12
for code migration will be released along with the. NET platform, but it is helpful to develop appropriate coding habits from now on.
For COM components, ASP. NET will be encapsulated to make the original COM components still run, but these COM components will run outside the CLR managed environment, in addition, switching between managed and non-managed environ
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