This article mainly introduces the use of the expressions in the detailed angularjs, including the manipulation of various objects such as numbers and strings, and the friends who need them can refer to the following
An expression is used for
Recently, many front-end students have complained that landing forms can not record their account. This is a fairly common problem with a single page (Single-page applications) and more Web pages using AJAX.
Userapp is a webapp built using
Objective
$http Service: Simply encapsulates the native object of the browser XMLHttpRequest and receives a parameter that is an object that contains the configuration content used to generate the HTTP request, which returns an promise object with
In this step, we will improve the way our app gets the data.
Please reset the working directory:
Git checkout-f step-11
The last improvement to our application is to define a custom service that represents the restful client. With this client we
In this step, you will learn how to create a layout template and build an application with multiple views through the routing function.
Please reset the working directory:
Git checkout-f step-7
Note that now when you go to app/index.html, you are
The scope acts as a special JavaScript object for the role of its view connection controller. The scope contains the model data. In the controller, the model data is accessed through the $scope object.
The following are important
The following directives can be used for properties that application data binds to HTML DOM elements.
s.no.
name
Description
1
Ng-disabled
Disables a given control
2
Ng-show
Display a
An expression is used for application data binding to HTML. Expressions are written in double brackets just like {{expression}}}. The behavior in an expression is the same as the ng-bind instruction method. ANGULARJS application expressions are pure
Angularjs ng-repeat Instruction
Angularjs instance
To cycle through multiple headings:
{{x}}
Definitions and usage
The ng-repeat instruction is used to iterate through the specified number of HTML elements.
The
ANGULARJS Reference Manual
ANGULARJS directives
The ANGULARJS directive used in this tutorial:
directives
Description
Ng-app
Defines the root element of an application.
Ng-bind
Binding HTML
ANGULARJS Events
Angularjs has its own HTML event directive.
Ng-click directives
The Ng-click directive defines the Angularjs click event.
Angularjs instance
Point me!
{{Count}}
Operation Effect:
Point me!
0
Angularjs XMLHttpRequest
$http is a core service in Angularjs that reads data from a remote server.
Read JSON file
The following are the JSON files stored on the Web server:
http://www.runoob.com/try/angularjs/data/Customers_JSON.php
Demo
This is the entire example demo
1, filter.js documents
Angular.module ("Exampleapp", [])
. Constant ("Productsurl", "http://localhost:/products")
. Controller (" Defaultctrl ", Function ($scope, $http, Productsurl) {
$http. Get
The following example is just for a simple record of how to use the Angularjs to implement scrolling load data, or specifically to look at:
Controller of the JavaScript section
App.controller (' Analysizerctrl ', [' $scope ', ' $timeout ', '
Multi-level Linkage menu is a common front-end component, such as province-city linkage, university-college-professional linkage and so on. Although the scenario is common, it is not necessarily as simple as it seems to be to implement a generic,
Angularjs is designed to overcome the lack of HTML in building applications. HTML is a good declarative language for static text presentation, but it is weak to build a Web application. So I did some work (you can also think of it as a gimmick) to
http://blog.csdn.net/dalangzhonghangxing/article/details/52446821If you're still having trouble with cross-domain issues, check out the blogger's resolution angular+spring boot cross-domain issue that article.Bloggers in the project development
Inexplicable two-way binding failureFrom an accidental problem encountered during development, let's look at the following example:Function TodoCtrl ($ scope ){$ Scope. change = function (){$ Scope. value ='' }}You can open the demo directly on
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