AngularJS是一款前端JS框架。AngularJS官网 http://angularjs.org
【开发环境准备】:
1,下载AngularJS:JS and CSS in Solution
2,编辑器 WebStorm,下载地址:https://www.jetbrains.com/webstorm/ (配合最新版JetBrains使用,可以即时无刷新显示更新代码后的效果)
3,下载最新版Chrome,并安装扩展程序:JetBrains IDE Suport,(需要FQ)
下载地址:https://chrome.google.com/webstore/detail/hmhgeddbohgjknpmjagkdomcpobmllji
安装完毕以后Debug看一下效果:webstorm中保存代码,chrome立即显示更新代码后的效果

{{}}绑定不仅可以直接绑定在HTML标签内容中,而且还可以 绑定在Class属性的值中
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
</head>
<body ng-app>
{{1+6}}<br/>
{{2*4}}<br/>
{{'hello world'}}
{{'橙子'+' 你好'}}<br/>
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
<div class="{{data.message}}">
wrap me with a foundation component
</div>
</body>
</html>

{{}}的绑定放在<div ng-controller="FristCtrl"></div>内部可以实现绑定,放在外部绑定就实现了。也就是Controller定义了$scope的作用范围
function FirstCtrl($scope) {
$scope.data={message:"panel"}
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app>
<div ng-controller="FirstCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
<div class="{{data.message}}">
wrap me with a foundation component
</div>
</div>
</body>
</html>

data.message和message的区别在于,首先给根部input绑定后,会不会完全影响其他Controller中的绑定
/**
* Created by LiYang on 2015/6/23.
*/
function FirstCtrl($scope) {
}
function SecondCtrl($scope) {
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="">
<input type="text" ng-model="data.message">
<h1>{{data.message}}</h1>
<div ng-controller="FirstCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
</div>
<div ng-controller="SecondCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
</div>
</body>
</html>
A, 给根部(input)的data.message赋值之后,无论是给FirstController中的data.message赋值、还是给SecondController中data.message赋值的,之后只要有任何一处绑定data.message的input值变化,整个页面中的绑定data.message的部分都会跟着变化

B,我们把data.message改为message, 刷新页面后再来看绑定效果。给根部(input)message赋值以后,再把下面FirstCtrl和SecondCtrl中数据改变就不可以再反应到其他的Controller中了,这个时候的绑定范围就是当前Controller下的div了

我们把上面03例子中根部的input去掉,FirstCtrl和SeconCtrl的绑定就相互独立、不会影响到对方了
如果不同的Controller中公用相同的绑定数据,我们可以在js中借助factory构建源数据,需要用到源数据的地方直接调用即可,这样controller都是读取的同一个源数据,controller也实现了相互间的绑定。
这里在factory中返回数据给Data然后供其他Controller调用,实质上是和03例子中给根部的input先赋值绑定是一样的。
/**
* Created by LiYang on 2015/6/23.
*/
var myApp=angular.module("myApp",[]);
myApp.factory('Data',function(){
return{message:"Hello World"}
})
function FirstCtrl($scope,Data) {
$scope.data=Data;
}
function SecondCtrl($scope,Data) {
$scope.data=Data;
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="myApp">
<div ng-controller="FirstCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
</div>
<div ng-controller="SecondCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
</div>
</body>
</html>

下面方法实现把绑定的数据进行反转 $scope.data.mesage.split("").reverse().join("")。
/**
* Created by LiYang on 2015/6/23.
*/
var myApp=angular.module("myApp",[]);
myApp.factory('Data',function(){
return{message:"Hello World"}
})
function FirstCtrl($scope,Data) {
$scope.data=Data;
}
function SecondCtrl($scope,Data) {
$scope.data=Data;
$scope.reversedMessage=function(message){
return message.split("").reverse().join("");
}
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="myApp">
<div ng-controller="FirstCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{data.message}}</h1>
</div>
<div ng-controller="SecondCtrl">
<input type="text" ng-model="data.message"/>
<h1>{{reversedMessage()}}</h1>
</div>
</body>
</html>

下面的反转字符串的功能我们写到Filter中就更加简单方便的了,这也是Filter很经典的用例。
var myApp=angular.module('myApp',[]);
//filter的功能是 返回一个对字符串进行处理的方法
//text表示input输入的内容
myApp.filter('reverseStrs',function(){
return function(text){
return text.split("").reverse().join("");
}
})
function FirstCtrl(){
}
function SecondCtrl(){
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>06-Filter</title>
<script type="text/javascript" src="script/angular.js"></script>
<link rel="stylesheet" href="css/foundation.min.css"/>
<script src="script/main.js"></script>
</head>
<body ng-app="myApp">
<div ng-controller="FirstCtrl">
FirstCtrl:
<input ng-model="data.message">
<br/>
<h1>{{data.message}}</h1>
</div>
<div ng-controller="SecondCtrl">
SecondCtrl:
<input ng-model="data.message">
<br/>
<h1>{{data.message|reverseStrs}}</h1>
</div>
</body>
</html>

maiSpec.js
/**
* Created by LiYang on 2015/6/28.
*/
describe('filter',function(){
beforeEach(module('myApp'));
describe('reverse',function(){
it('Should Reverse a Strig',inject(function(reverseFilter){
expect(reverseFilter('ABCD')).toEqual('DCBA');
}))
})
})/**
* Created by LiYang on 2015/6/28.
*/
A, main.js中构建一组数据[{name:"",character:""}]并传递给$scrope.data
/**
* Created by LiYang on 2015/6/23.
*/
var myApp=angular.module("myApp",[]);
myApp.factory('Data',function(){
var list=[
{
Aname:"Rober Dowy Jr.",
character:"Tony Startk / Iron Man"
},
{
Aname:"Chris Evans.",
character:"Steve Rogers / Captain America"
},
{
Aname:"Mark Ruffalo",
character:"Bruce Banner / The Hulk"
},
{
Aname:"Chris Hemsworth",
character:"Thor"
}
];
return list;
})
function AvengersCtrl($scope,Data) {
$scope.data=Data;
}
B,html中用ng-repeat遍历数据,并借助filter实现搜索
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="myApp">
Anvengers Character List:<br/><br/>
<table ng-controller="AvengersCtrl" border="1px solid">
<input type="text" placeholder="Search" ng-model="searchText.Aname" />
<tr><th>Name</th><th>Character</th></tr>
<tr ng-repeat="item in data| filter:searchText">
<td>{{item.Aname}}</td>
<td>{{item.character}}</td>
</tr>
</table>
</body>
</html>

C,搜索借助filter实现了,而且我们可以进一步缩小搜索条件,如:只搜索Name: ng-model="searchText.Aname" 或者只搜索Character:ng-model="searchText.character"

orderBy:'Name' 按照Name排序 ;orderBy:'-Name' 按照Name倒序排列
limitTo:2 前两条数据;limitTo:-2 最后两条数据;lowercase:把绑定的数据改为小写,uppercase把绑定的数据改为大写
/**
* Created by LiYang on 2015/6/23.
*/
var myApp=angular.module("myApp",[]);
myApp.factory('Data',function(){
var list=[
{
Aname:"Rober Dowy Jr.",
character:"Tony Startk / Iron Man"
},
{
Aname:"Chris Evans.",
character:"Steve Rogers / Captain America"
},
{
Aname:"Mark Ruffalo",
character:"Bruce Banner / The Hulk"
},
{
Aname:"Chris Hemsworth",
character:"Thor"
}
];
return list;
})
function AvengersCtrl($scope,Data) {
$scope.data=Data;
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="myApp">
Anvengers Character List:<br/><br/>
<table ng-controller="AvengersCtrl" border="1px solid">
<input type="text" placeholder="Search" ng-model="searchText.character" />
<tr><th>Name</th><th>Character</th></tr>
<tr ng-repeat="item in data| filter:searchText| orderBy:'-Aname'| limitTo:3">
<td>{{item.Aname|lowercase}}</td>
<td>{{item.character|uppercase}}</td>
</tr>
</table>
</body>
</html>

/**
* Created by LiYang on 2015/6/23.
*/
var myApp=angular.module("superHero",[]);
myApp.directive("superman",function(){
return{
restrict:"E",
template:"<div>Hello, I am a new tag. </div>"
}
})
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>1.1 HelloWorld</title>
<link rel="stylesheet" href="css/foundation.min.css">
<script src="script/angular.js"></script>
<script type="text/javascript" src="script/main.js"></script>
</head>
<body ng-app="superHero">
<superman></superman>
</body>
</html>

PS:
刚接触AngularJS , 从找了一个视频教程学习并做记录。
视频下载地址:http://down.51cto.com/zt/5851 (视频下载下来以后用迅雷看看播放,视频从05开始可以加载字幕)
概念:
SPA(Single Page web Application):SPA把代码的执行放到客户端浏览器,从而减少和服务器的交互,加快页面反应速度。
参考:
1,WebStorm:http://blog.csdn.net/binyao02123202/article/details/19323415
2,WebStorm live edit功能与浏览器实现同步实现步骤:http://ju.outofmemory.cn/entry/70084