Original address: http://www.cnblogs.com/SeeYouBug/p/6441934.html#3628606Directory
First, understand the controller
1.1, what is the controller
1.2, the role of the controller
1.3. Create a controller that implements the IController interface
1.4. Create controllers that inherit from the
This example describes the YII2 creation controller (Createcontroller) method. Share to everyone for your reference, specific as follows:
Yii in the creation of a controller is in the application request through Urlmanager parse out the way by the information, and then by the Yii\base\module in the
Public Function Runaction ($route, $params = [])
method to create the
First recognized ThinkPHP controller, first recognized thinkphp. ThinkPHP controller first, thinkphp controller definition and basic operations described in this article. I hope you can have a preliminary understanding of ThinkPHP controller. ThinkPHP controller and thinkphp
[ASP.MVC Calf Road]09-controller and Action (1)
We know that in MVC each request is submitted to the Controller for processing. Controller is closely related to the request, it contains the logical processing of the request, can operate on the Model and choose View to render to the user, for business and Data logic code, as well as interfaces and auxiliary class
With regard to the role of Spring MVC's core controller Dispatcherservlet, the following statement is wrong ()?A. It is responsible for handling HTTP requestsB. Loading a configuration fileC. Implementing Business operationsD. Initializing a top-down Application object ApplicationContextWrong choice: AWrong choice reason: Look at the wrong topic meaning, mistakenly think is the right choice.Positive selection: CPositive selection Reason: Spring MVC is
6.1, note-Type controller introduction
First, Spring2.5, we all define our processor class by implementing the Controller interface or its implementation. has been @deprecated.
Second, Spring2.5 introduces annotation processor support to define our processor class through @controller and @RequestMapping annotations. and provides a powerful set of annotations:
The business logic of CodeIgniter Controller is analyzed in this paper. Share to everyone for your reference, specific as follows:
The previous analysis of the public controller by module distribution, to facilitate the control of specific modules, and the specific implementation of the class is placed in the library. Is it appropriate to put it in the library? And where is the more business logic in the
1, in the view
String controller = ViewContext.RouteData.Route.GetRouteData (this. context). values["Controller"]. ToString ();
String controller = viewcontext.routedata.values["Controller"]. ToString ();
2, in the action of the Controller
String
I. Create a project//slightly
Two. Create a View controller (shortcut: Do not go to create a swift file, just do the following
)
On the code (with comments) Appdelegate.swift
//
Appdelegate.swift
Swift Uinavigationcontroller Navigation Controller
//
Created by Zhangbiao on 14-6-16.
Copyright (c) 2014 ideals. All rights reserved.
//
Import UIKit
@UIApplicationMain
Class Appdelegate:uiresponder, Uiapplica
Procedure for calling an Action
IIS receives an http request, enters the w3wp process (if it is webgarden, first find a low-pressure w3wp), finds the applicationpool, and enters the global. asax, enter the route, and find a controller from controllerfactory. If we use the default controller, the action name and parameter will be parsed to call the action (you can also manually process the request in the
Eventually:Controller inheritance diagram:DescriptionClick the button on the dock to the left of the main controller,such as "group Purchase", "collection", "Map",There are many similarities to the functionality implemented.Specify the following:Click "Group buy" to show a group of nine Gongge,And, when you click on a cell, display the cell's corresponding group purchase detailsClick "Collection" to display a nine Gongge in the form of an archived buy
The controller is an instance of CController or its subclass. It is created by the application when the user requests it. When a controller is running, it executes the requested action. The action usually introduces the necessary model and renders the corresponding view...
The controller is an instance of CController or its subclass. It is created by the applic
This article mainly introduces the interpretation of the Laravel controller, has a certain reference value, now share to everyone, the need for friends can refer to
Controller
The controller is able to compose the related request processing logic into a separate class, through the preceding routing and middleware two chapters we have repeatedly emphasized that t
First, IntroductionIn SPRINGMVC, controller controllers are responsible for processing requests distributed by Dispatcherservlet, which encapsulates the data requested by the user into a model after processing it through the business processing layer, and then returns the model to the corresponding view for presentation.A very simple way to define a controller is provided in SPRINGMVC, where you do not need
The beautiful blueprint, fall in the lazy hand, also is just a page of waste paper.In Springmvc, the controller is just the class that adds the @requestmapping annotation to the method, which declares the request that they want to process.@Controller annotations are used to declare a controller, which is based on the @component annotation, which is intended to as
already recognizes this module because, in Drupal 8, the. module file is no longer a required file. Because most of the business logic code is now transferred to service classes, controllers and Plug-ins, we will see this later. What is a route? What happens when you call Hook_menu ()? How does its callback work? in Drupal 7, Hook_menu () is probably the best hook to implement these functional requirements, because it is used to set paths and connect these paths and callback functions, an
Multiactioncontroller and ParametermethodnameresolverDefining multiple methods in a controller class, and executing one of the methods according to the user's request, is equivalent to the dispatcheraction of struts. Use Multiactioncontroller need to match a Methodnameresolver instance, default use Parametermethodnameresolver, he will according to the given URL, The last requested file name to determine which method in the
1. Controller, the common denominator of restcontrolleris used to indicate whether a class in spring can receive HTTP requests2. Controller, different points of Restcontroller@Controller identifies a spring class that is a spring MVC controller processor@RestController: A convenience annotation that does nothing more t
Through the browser's developer tools to view the Web page source code found that the path of resources such as css,js,img error, the path to the front of a more than one controller path, similar to:
http://localhost:8080/Project root/Controller name/js/jquery-1.9.1.min.js
Workaround: In the JSP page, set the path of the resource to ... /js/jquery-1.9.1.min.js This will return the controller's previous path
This article mainly introduced the ASP.net MVC to separate the controller to the class library realization related data, needs the friend to be possible to refer to under
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Objective
In the development of ASP.net mvc, after we created the project, ASP.net mvc existed in the form of Model-controller-view, the model we can easily separate into class library when creating the content automatically generate
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