Home > Developer > AngularJS

Introduction to some common instructions in Angularjs

Source: Internet
Author: User
Tags locale min
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞


This article mainly introduces the collation of some of the common Angularjs, including Ng-app, Ng-init, Ng-model and ng-repeat of the four instructions, friends can refer to the following



The ANGULARJS directive is used to extend HTML. These are the special attributes from the ng-prefix first. We will discuss the following instructions:



Ng-app-This instruction initiates a ANGULARJS application.



Ng-init-This instruction initializes the application data.



Ng-model-this directive defines the model that the variable is used in Angularjs.



Ng-repeat-the directive will repeat the HTML element for each item in the collection.



Ng-app directives



Ng-app command to start a ANGULARJS application. It defines the root element. It automatically initializes or launches the application that loads the Web page containing the ANGULARJS application. It is also used to load various ANGULARJS modules ANGULARJS applications. In the following example, we define the default ANGULARJS application using the Ng-app attribute of the DIV element.




<div ng-app="">
...
</div>



Ng-init directives



The ng-init instruction initializes the data for a ANGULARJS application. A variable that is used to put a value in an application. In the following example, we will initialize the countries array. Use the JSON syntax to define the countries array.




<div ng-app=""ng-init="countries=[{locale:'en-US',name:'United States'},
                  {locale:'en-GB',name:'United Kingdom'},
                  {locale:'en-FR',name:'France'}]">
      
...
</div>



Ng-model directives



The Ng-model directive defines the model/variable that is used in the ANGULARJS application. In the following example, we define a model named "name".



<div ng-app="">
...
<p>Enter your Name: <input type="text"ng-model="name"></p>
</div>



Ng-repeat directives



The ng-repeat instruction repeats each item in the collection of HTML elements. In the following example, we have iterated the array countries.




<div ng-app="">
...
  <p>List of Countrieswithlocale:</p>
  <ol>
   <li ng-repeat="country in countries">
     {{'Country: '+ country.name +', Locale: '+ country.locale }}
   </li>
  </ol>
</div>



Example



The following example shows all of the above instructions.



Testangularjs.html




<html>
<title>AngularJS Directives</title>
<body>
<h1>Sample Application</h1>
<div ng-app=""ng-init="countries=[{locale:'en-US',name:'United States'},
                  {locale:'en-GB',name:'United Kingdom'},
                  {locale:'en-FR',name:'France'}]">
  <p>Enter your Name: <input type="text"ng-model="name"></p>
  <p>Hello <span ng-bind="name"></span>!</p>
  <p>List of Countrieswithlocale:</p>
  <ol>
   <li ng-repeat="country in countries">
     {{'Country: '+ country.name +', Locale: '+ country.locale }}
   </li>
  </ol>
</div>
</body>
</html>



Output



Open textangularjs.html in a Web browser. Enter a name and see the following results.


This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
how to use rest api in angularjs introduction to stack in data structure introduction to data science in python coursera introduction to socket programming in c deep linking in angularjs components in angularjs dom in angularjs
Related Article
Angularjs Upload picture preview __js
angularjs-the Reading and assignment of global variables thro...
Different Web pages are set by Ui-router in Angularjs
The magical function of the Angularjs self-executing function
Angularjs $state. Go page does not refresh data __js

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.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

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

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

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

    Open a Ticket

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

    Learn More