Traditionally you had to create DOM elements to test a directive but by shifting our focus to components, writing unit tests got a lot easier using $componentControllerwithin ngMocks. We can now test our component's controller with an easy to use API…
When migrating AngularJS (v1.x) applications to Angular you have different options. Using Angular Elements is one of them. In this lesson we learn how to integrate an Angular Element into an AngularJS (v1.x) application. We will leverage some feature…
Web Component 在介绍Angular Component之前,我们先简单了解下W3C Web Components 定义 W3C为统一组件化标准方式,提出Web Component的标准. 每个组件包含自己的html.css.js代码. Web Component标准包括以下四个重要的概念: Custom Elements(自定义标签):可以创建自定义 HTML 标记和元素: HTML Templates(HTML模版):使用 概括来说就是,可以创建自定义标签来引入组件是前端组件化的…
[js类库AngularJs]解决angular+springmvc的post提交问题 AngularJS诞生于2009年,由Misko Hevery 等人创建,后为Google所收购.是一款优秀的前端JS框架,已经被用于Google的多款产品当中.AngularJS有着诸多特性,最为核心的 是:MVVM.模块化.自动化双向数据绑定.语义化标签.依赖注入.等等. 参考资料: angularjs中文网:http://www.apjs.net/ angularjs官网:http://angularj…
Angualr 1.4: .directive('counter', function counter() { return { scope: {}, restrict: 'EA', transclude: true, bindToController: { count: '=' }, controller: function () { function increment() { this.count++; } function decrement() { this.count--; } th…
With the ocLazyLoad you can load AngularJS modules on demand. This is very handy for runtime loading of Angular modules in large applications. Simple example: angular.module("demo", ["oc.lazyLoad"]) .controller("AppCtrl", fun…
By default, Angular provides a lot of debug information on the DOM that's only necessary for tools like Protractor and Batarang. Angular 1.3 allows you to turn off the debug information to give your app a simple performance boost. See: https://docs.a…
<!DOCTYPE html> <html ng-app="MyApplication"> <head> <link rel="stylesheet" href="style.css"> <script src="https://code.angularjs.org/1.5.0-beta.2/angular.js"></script> <script…
Angular实现下拉菜单多选 写这篇文章时,引用文章地址如下: http://ngmodules.org/modules/angularjs-dropdown-multiselect http://dotansimha.github.io/angularjs-dropdown-multiselect/#/ AngularJS Dropdown Multiselect This directive gives you a Bootstrap Dropdown with the power of …
ANGULAR.JS: NG-SELECT AND NG-OPTIONS PS:其实看英文文档比看中文文档更容易理解,前提是你的英语基础还可以.英文文档对于知识点讲述简明扼要,通俗易懂,而有些中文文档读起来特别费力,基础差.底子薄的有可能一会就会被绕晕了,最起码英文文档中的代码与中文文档中的代码是一致的,但知识点讲述实在是差距太大. Angular.js has a powerful directive waiting for you: it's ng-select. With it you c…
Allow the base toggle to be a tag (<toggle>) or attribute (<div toggle>). The <toggle> component has become less opinionated about the view, but has now taken on some responsibilities managing state. We’ll decouple the state management p…
An Angular service registered on the NgModule is globally visible on the entire application. Moreover it is a singleton instance, so every component that requires it via its constructor, will get the same instance. However this is not always the desi…
It it recommeded that when deals with form component, we can create a container component to hold state, and then create a stateless component to enpower the form. For example: In the example has two components, one is container component 'meal.compo…
With Angular scopes, you have access to a $destroy event that can be used to watch $scope events. This is used for cleanup, and gives you a final opportunity to access any data on a scope. Scopes also have a (rarely used) $destroy method that allows…
If you want to use controllers, instead of a link function, you can use bindToController. <!DOCTYPE html> <html ng-app="app"> <head> <title>Egghead.io Tutorials</title> <style>body{padding:20px}</style>…
The post we have: http://www.cnblogs.com/Answer1215/p/4185504.html gives a breif introduce about bindToController on the directive. Here is a blog about bindToController from thoughtramwhich explains in detail why bingToController comes into handy an…
Download from npm:https://www.npmjs.com/package/angular-md-table +: Responsive: Has both Mobile view and Desktop view i18n: works well with angular-translate library Pagination: Has built-in pagination template Easy to use, one tag only for all basic…
addClass()-为每个匹配的元素添加指定的样式类名 after()-在匹配元素集合中的每个元素后面插入参数所指定的内容,作为其兄弟节点 append()-在每个匹配元素里面的末尾处插入参数内容attr() - 获取匹配的元素集合中的第一个元素的属性的值bind() - 为一个元素绑定一个事件处理程序children() - 获得匹配元素集合中每个元素的子元素,选择器选择性筛选clone()-创建一个匹配的元素集合的深度拷贝副本contents()-获得匹配元素集合中每个元素的子元素,包括文…
描叙:使用ng-class实现每隔3行换色 代码: <!DOCTYPE html> <html ng-app="myApp"> <head> <meta charset="UTF-8"> <title>隔行换色</title> <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.j…
方法一(使用指令) 1.指令(angular-ui-switch.js) angular.module('uiSwitch', []) app.directive('switch', function(){ return { restrict: 'AE' , replace: true , transclude: true , template: function(element, attrs) { var html = ''; html += '<span'; html += ' class=…
方法一:需要引入jq,否则会报angularJS1 Error: [jqLite:nosel](不建议使用) <div id="testID" class="test1"> <img id="testID2" class="test2" alt="" src="some-image.gif" /> </div> JS: angular.element(…
A component author has no way of knowing which state changes a consumer will want to override, but state reducers handle this problem by allowing the parent component to override any state change. In Short, we want to have a way to override the compo…
Read fromhttps://medium.com/@bluepnume/sane-scalable-angular-apps-are-tricky-but-not-impossible-lessons-learned-from-paypal-checkout-c5320558d4ef ng-Controller is bad, use directive instead. Don't specfiy controller in Route, use directive in templat…
实现目标:不可复制页面内容 js: <script language="javascript"> if (typeof(document.onselectstart) != "undefined") { // IE下禁止元素被选取 document.onselectstart = function (event){ if(event.target.tagName!="INPUT"){ return false; } } } else…
demo: <ion-view view-title="{{chat.name}}"> <style type="text/css"> .image-loader-container{ height: 40px; position: absolute; top: 50%; margin-top: -13px; left: 18px; } </style> <ion-content class="padding&qu…
常用方法 滚动到顶部:$ionicScrollDelegate.scrollTop();或者$ionicScrollDelegate.$getByHandle('视图句柄').scrollTop(); 滚动到该视图的位置:$ionicScrollDelegate.$getByHandle('视图句柄').getScrollPosition(); 相关资料 http://www.ionic.wang/js_doc-index-id-30.html…
Component https://docs.angularjs.org/guide/component component本质上就是directive. This is a shorthand for registering a special type of directive, which represents a self-contained UI component in your application. Such components are always isolated (i.…
Victor Savkin 大神撰写了一系列文章详细介绍如何升级 AngularJS 应用: NgUpgrade in Depth Upgrade Shell Two Approaches to Upgrading Angular Applications Managing Routers and URL Lazy Loading AngularJS Applications 深入理解 NgUpgrade 原理 Angular 应用由组件树构成,每个组件都拥有一个 注入器,并且应用的每个 NgM…
一.前言 前端技术的发展是如此之快,各种优秀技术.优秀框架的出现简直让人目不暇接,作为一名业界新秀,紧跟时代潮流,学习掌握新知识自然是不敢怠慢.当听到AngularJs这个名字并知道是google在维护它时,便一直在关注,看到其在国外已经十分火热,可是国内的使用情况却有不小的差距,参考文献/网络文章也很匮乏.朝思暮想良久,决定深入学习angular,并写系列博客,一方面作为自己学习路程上的记录,另一方面也给有兴趣的同学一些参考. 首先我自己是一名学习者,会以学习者的角度来整理我的行文思路,故该系…