mvc request life cycle

When an ASP. NET page runs, this page goes through a life cycle, and a series of processing steps are performed during the life cycle. These steps include initializing, instantiating the control, restoring and maintaining the state, running the event handler code, and rendering. It is important to understand the

Fetch asynchronous request load operation. Componentdidmount () {...} The component load (render) is called once, and the child component is already loaded, and refs can be used in the method. You can also use the SetState method, which is called only once in the life cycle of a component. Componentwillreceiveprops (Nextprops) {...} The props is passed to the

First, JSF life cycleJSF is event-driven. The JSF life cycle is divided into two main phases: the execution phase and the rendering phase.1. Implementation phaseIt is divided into six stages: Restore View Stage When a client requests a JavaServer faces page, the JavaServer faces implementation begins the recovery view phase. At this stage, JSF build

In the previous blog mentioned in the container launch Get Beandefinition object has a scope property. This property controls the scope of the Bean object. This section describes the scope and life cycle of the bean, and how it does not. I. Scope of the BeanThe bean container starts reading the bean's XML configuration file, and then converts each bean element in the XML into a Beandefinition object. There

Atitit. Improving development efficiency The 6-phase comparison of 11 phases of Java JSF using the server Control life cycle (ASP)---The following is a list of the stages of the server control life cycle . （1) Initialization----in this phase, two main tasks are accomplished: First, initialize the incomingWebThe requir

14th Chapter Life Cycle NoteTalking about the life cycle of the servlet and the threading model of the runtime helps to understand how the servlet works so that some conflicting designs can be avoided.If you do not meet any of the following conditions, please continue reading, otherwise please skip the next section and

The servlet life cycle is divided into three phases:1, Initialize phase call init () method2, call the service () method in response to the customer request phase3, Terminate phase call Destroy () methodServlet initialization phase:The servlet container loads the servlet at the following times:The 1,servlet container starts automatically when certain servlets are

This section describes only part of the life cycle:---referencing MSDN Stage Description Page request Page requests occur before the page life cycle begins. When a user requests a page, ASP. NET determines whether the page needs to be pa

Every living creature has its own life cycle, from birth, adolescence, adulthood, to death. Similarly, a component has its specific life cycle, and react describes its entire life cycle in different ways. The following is a struct

Scope of the Bean1.singleton,prototype, Web environment: Request,session,gloab session2. Configure by Scope= ""3. For the singleton spring container, only one shared instance is created, and prototype creates a different instanceBean lifecycle (Bean's own method, bean-level life-cycle interface method, container-level life