AngularJS controller controller instance detailed explanation

This article mainly introduces the relevant information about the detailed explanation of the AngularJS controller controller. I hope this article can help everyone. Friends in need can refer to it. I hope it can help everyone.

Detailed explanation of AngularJS controller controller

1. Controller concept

The controller in Angularrjs It is used to enhance the view and is a function used to add additional functionality to the scope of the view. We use it to set the initial state of the scope object and add custom behavior.

When we create a new controller on the page, angularjs will generate and pass a new $scope to the controller. You can initialize $scope in this controller, because angularjs will be responsible for handling the instantiation process of the controller.

                                                                                                                                                                                  .Controllers can encapsulate the business logic associated with an independent view in an independent container. It's a good idea to keep your controllers as streamlined as possible. As an angularjs developer, using dependency injection to access services can achieve this purpose.

2. One of the main differences between angularjs and other JavaScript frameworks is that the controller is not suitable for performing DOM operations, formatting or data operations, as well as state maintenance other than storing data models. operate. It is just a bridge between the view and $scope.

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