[Angularjs] ANGULARJS series notes (iv) controller

Source: Internet
Author: User

Scope Scope

Scope Scope is the link between the HTML View and the Js Controller

Scope is an object that has properties and methods available

Root scope

All applications have a $rootScopethat can function in All of the HTML elements contained in the NG-APP directive

$rootScope is the bridge of scope in each controller , with rootscope Defined values can be used in each controller

AngularJs Controller

AngularJs Controller Controls the AngularJs data

Methods of the Controller

The AngularJs controller assigns variables by $scope , or it can use methods

Controller files are generally decentralized in an external js file named xxxcontroller.js

  <Body>    <DivNg-app= "Home">      <DivNg-controller= "Index">{{myName ()}}</Div>    </Div>  </Body>  <Scripttype= "Text/javascript">  //instantiate Application object, parameter: module name, empty array  varapp=Angular.module ("Home",[]); //Call the Controller () method of the Application objectApp.controller ("Index",function($scope) {$scope. MyName=function(){      return "Tao"+"Shihan";  }  }); </Script>

[Angularjs] ANGULARJS series notes (iv) controller

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.