In this section, we'll add a WEB API controller that supports CRUD (create, read, update, and delete) operations on Produc Ts. The controller would use the Entity Framework to communicate with the database layer. Only administrators is able to use this controller. Customers'll access the products through another controller
1. Host Controller
uhci:universal Host Controller Interface (Universal host Control Interface, usb1.0/1.1)Ohci:open Host Controller Interface (open host Control Interface, usb1.0/1.1)ehci:enhanced Host controller Interface ("Enhanced host Control Interface" for USB2.0 high-speed devices)
The topology of the USB determ
Through the first article, we already know that the whole SPI drive architecture can be divided into three parts: Protocol driver, common interface layer and controller driver. Among them, the controller driver is responsible for the lowest data receiving and dispatching work, in order to complete the data receiving and dispatching, the controller driver needs to
URL paths that use the YII framework are generally shaped like HOSTNAME/?R=XXXX/XXXX/XXXXAMP;SDFS=DSFDSF
We can see that sometimes we use the controller in the protected directory, and sometimes we use the controller in module, how do we deal with it, see the following analysis:
The following code is excerpted from the YII Framework core code%yiiroot%/framework/web/cwebapplication.php
Copy Code cod
MVC representative: model - view - controller . MVC is a development model that is well architected and easy to test and maintain. Applications based on the MVC pattern include:
· Models: A data class that represents the data for the application and uses validation logic to enforce the business rules.
· Views: The template file that the application uses to dynamically generate HTML.
· Controllers: handles the browser's request, obtains the data mod
Original address: http://www.cnblogs.com/QLeelulu/archive/2008/10/04/1303672.htmlController is a more important part of MVC. Almost all of the business logic is handled here, and the data is taken out of the model. In ASP. PREVIEW5, the original controller class is divided into the controller class and the Controllerbase class. The controller class inherits from
We have divided the entire asp.net MVC framework into several subsystems, then the subsystem that activates the target controller object for the request context is our Controller activation system. Before formally discussing how the controller object is specifically created for love, let's look at the overall design of the co
in ASP. NET MVC, the data is often passed between the controller and the view, so it is important to master the data transfer method between the two layers skillfully and flexibly. This paper discusses from two aspects:Ø Controller transmits data to ViewØ View transmits data to ControllerFirst, Controller to View Passing Data1. Passing Data using ViewData We defi
1-----Create a Controller2-----Access View page3-----Register variable to view page4-----Get form dataCreate a controller under the home moduleExample: Table of Contents tp/application/home/controller Create TestController.class.phpAccess the controller localhost/i/tp/home/test/how to do it phpnamespace Home\controller
In this section, you will create a new Moviescontroller class and write code in this controller class to get the movie data and use the view template to display the data in the browser.
Build the application before you start the next step (make sure the application compiles without problems)
Right-click the Controller folder and create a new Moviescontroller controlle
Briefly:in the previous article, we learned how to build a simple SPRINGMVC HelloWorld program, this article mainly introduces someCommonly used controllers, adapters learn and function.First, handlermappingProcessor Mapperhandlermappingreturns one to the front controllerHandlerexecutionchainobject that contains aHandler(back-end Controller) objects, multipleHandlerinterceptorInterceptor) object. 1).beannameurlhandlermapping Bean alias path mapperBe
1. What kind of class can become a controller?in ASP. NET MVC, a class that implements the IController interface directly or indirectly is considered a controller by the MVC framework.using System.Web.Routing; namespace system.web.mvc{ publicinterface icontroller { void Execute (RequestContext requestcontext);} }From the code, see that this interface has a unique method of execute, which is
1:viewdata Value-Transfer methodThe ViewData life cycle is the same as view, only valid for the current view.viewdata["ZD"] = DFDFD2:tempdata Value-Transfer methodCan be passed across actionTempData data can only be passed once by the controller, and each element can be accessed at most once,For example, one usage is to throw an exception. Jump to the error pagePublic ActionResult Index3 (){tempdata["Tempindex"] = "something went wrong!";Response.Redi
Self-study is a persistent and lonely process, write a blog is a summary and growth process, refueling!Role Controller Cont.Before I learned the role of roaming, but there are many effects are not what I want. Only their own hands-on practice to heed the mystery. So I've been thinking about it for a while.In order to write the article complete. So the terrain to the role controller a process is written down
4.5, ServletforwardingcontrollerForward the received request to a named servlet, with the following specific examples: Package cn.javass.chapter4.web.servlet; public class Forwardingservlet extends HttpServlet { @Override protected void doget (HttpServletRequest req, HttpServletResponse resp) throws Servletexception, IOException { resp.getwriter (). Write ("Controller forward to
Recently re-installed the system and Mininet , the use of mininet encountered a small problem, a start to ignore the details, so that they have been troubled by this problem for a while, fortunately, later still found the problem, so record down. $ sudo mn--topo single,3--mac--switch Ovsk--controller RemoteThe above command is a common command that tells Mininet to create a topology that is connected to 1 Openvswitch by 3 hosts , setting the MAC addr
1:viewdata Value-Transfer methodThe ViewData life cycle is the same as view, only valid for the current view.viewdata["ZD"] = DFDFD2:tempdata Value-Transfer methodCan be passed across actionTempData data can only be passed once by the controller, and each element can be accessed at most once,For example, one usage is to throw an exception. Jump to the error pagePublic ActionResult Index3 (){tempdata["Tempindex"] = "something went wrong!";Response.Redi
Overview
For Microsoft Active Directory services that are running Microsoft? Windows Server? 2003 computers, domain controller servers are important roles to ensure security in any environment. For clients, servers, and applications that rely on domain controllers to complete authentication, Group Policy, and a central LDAP (Lightweight Directory Access Protocol) directory, any loss of domain controllers or information leaks in an IT environment can
Summary
This article from the source level simple explanation of SPRINGMVC processor mapping link, that is, to find the controller detailed process.
SPRINGMVC Request Process
The controller finds the procedure in the corresponding steps 1 through 2
SPRINGMVC initialization process before understanding initialization process, first recognize two classes
Requestmappinginfo
Spring2.5 before we did that by implementing Control interface or implementation to define our processor class. Spring2.5 Note Processor support was introduced, @controller and the @requestMapping annotations Define our classes and provide a powerful set of annotations:Need to pass processor mappingdefaultannotationhandlermapping and Processor adapters Annotationmethodhandleradapter to turn on support @Controller
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