Angularjs MVC and $scope scope Angularjs ModuleThe run method and the code compression problem in Dependency injection1. Angularjs MVCModel: Data Model LayerView: View layer, responsible for showingController: Business logic and Control logicAdvantages: Code Modular
an object. When we examine a parameter, we can ignore the third argument. For example, the following example:
$scope. Name = ' Ryan ';
$scope. $watch (function () {return
$scope. Name
}, function (NewValue, oldValue) {
console.log (' $ Scope.name was updated! ');
} );
ANGULARJS will register your monitoring function in the $scope. You can out
AngularJS modularization details and instance code, angularjs Modularization
AngularJS has several major features, such:
1 MVC
2 Modular
3 Command System
4. bidirectional data binding
In this article, we will look at the modularity of AngularJS.
First, let's explain why modu
needs to be angularjs loaded before it can be executed:
ANGULARJS Application Architecture
The above example is a complete ANGULARJS Web application (Single page Web Application,spa).
The ng-app=).
The ng-controller=).
In an application can be by many controllers.
application file (My ... App.js
the JS code inside, and some statements can be executed, which makes our XSS possible, although not directly write function expression, But it's hard to live with our white hat.
Sandbox inspection
Angularjs will rewrite the expression and filter the computed output, for example, we enter
{{1 + 1}}
In JS, it is converted into
"Use strict"; var fn = function (S
ANGULARJS Routing
In this chapter we will introduce you to ANGULARJS routing.
Angularjs routing allows us to access different content through different URLs.
ANGULARJS enables you to implement a Single-page Web application with multiple Views (Single page Web Application,spa).
Usually our URL is in the form of Http
This article describes how to use AngularJS to compile more elegant JavaScript code guides, including programming suggestions on advanced techniques such as controller and encapsulation! For more information, see the sample code below. Download: modulePattern.zip-all four HTML files and panacea. js-1.6 KB.
Introduction
Angul
Use of filters and custom instance code in AngularJS, and angularjs Filters
Preface
I believe everyone knows how to use filters: one is to use filters in html, and the other is to use filters in js Code. Next we will learn more through examples.
Instance code
Run the follow
Angular. js is a front-end development framework designed and developed by google developers, helping you simplify the burden of front-end development. To what extent can it be simplified? Today, let's take a look at a line of code to implement the control Verification effect. How scared is there?
As shown in, we need to implement the following verification functions:
All controls are mandatory controls.The maximum length must be controlled.When the
This article describes how AngularJS uses ngOption to implement the instance code in the drop-down list. For more information, see the simple use of the drop-down list.
The ng-option command is easy to use. You only need to bind two attributes:
Ng-model is used to obtain the selected value;
The other is the element array that ng-options is used to determine the drop-down list.
The preceding statement
This example describes the Angularjs form checksum usage. Share to everyone for your reference, specific as follows:
The verification of form data is of little significance for improving web security, because the server received the request does not necessarily come from our front-end page, it is possible to come from other sites, hackers can make a form of their own, the data submitted to our server (that
Angularjs ng-cloak Instruction
Angularjs instance
Prevent application flicker when page loads:
Run Result:
10
Note: This example simply demonstrates the application of the directive.
Definitions and usage
The ng-cloak directive is used to prevent problems that occur when the ANGULARJS application pr
This example describes the MVC architecture of ANGULARJS. Share to everyone for your reference, specific as follows:
The MVC application architecture originated in the Smalltalk language as early as 1970 and was later used extensively in desktop application development and is now popular in web development. The core idea of MVC is to separate the data management (Model), Business logic Control (Controller)
The example in this article describes the ANGULARJS approach to implementing interaction with a Java Web server. Share to everyone for your reference, specific as follows:
ANGULARJS is a product developed by Google Engineers, its strength is not a few words can be described, only the real use of the people can realize, the author is prepared in this article, wit
This article illustrates the interaction between the angularjs instruction and the instruction. Share to everyone for your reference, specific as follows:
In the previous article, an example of the interaction between the ANGULARJS command and the controller, we learned about the interaction between the command and the controller, and then look at how the instru
Imitating I'm going to get a angularjs Form, but the problem is ....Found that initialization time Ng-model and input tags in the value does not tacit understanding, conflict.Later I wanted to Angularjs controller $scope. formData = {' name ': ' John '};You can assign values to this ANGULARJS controller through a PHP program.
The
The example in this article describes the Angularjs multiple view switching usage. Share to everyone for your reference, specific as follows:
In the ANGULARJS application, we can write HTML fragments in a separate file, and then load the fragment into another page. If there are more than one fragmented file, we can also dynamically load different fragments in th
Multi-level Linkage menu is a common front-end component, such as province-city linkage, university-college-professional linkage and so on. Although the scenario is common, it is not necessarily as simple as it seems to be to implement a generic, infinitely graded linkage menu. For example, do we need to consider whether the loading of submenus is synchronous or asynchronous? Does the backfill for the initial value occur at the front or back end? If a
This article describes how to cancel escaping HTML fragments in AngularJS. In some places where HTML needs to be displayed, you need to cancel AngularJS escaping. This article introduces this method, for more information about how to use Rails to provide data in JSON format at the backend, AngularJS processes JSON data at the front end. In this case,
This article describes how to cancel escaping HTML fragments in AngularJS. in some places where HTML needs to be displayed, you need to cancel AngularJS escaping. This article introduces this method, for more information about how to use Rails to provide data in JSON format at the backend, AngularJS processes JSON data at the front end. in this case,
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