新项目要用AngularJS,所以抽时间看了点资料,顺便记一下


万能的Hello world

<!doctype html>
<html lang="en" ng-app="HelloAngular">
 <head>
  <meta charset="UTF-8">
  <script type="text/javascript" src="http://apps.bdimg.com/libs/angular.js/1.4.0-beta.4/angular.min.js"></script>
  <script type="text/javascript" src="module.js"></script>
  <title>Document</title>
 </head>
 <body>
  <div id="" class="" ng-controller="helloAngular">
	<p>`greeting`.`text`, Angular</p>
  </div>
 </body>
</html>


module.js

var myModule = angular.module("HelloAngular", []);

myModule.controller("helloAngular",['$scope',
	function HelloAngular($scope){
		$scope.greeting = {
			text: 'Hello'
		};
	}
]);


运行效果

wKioL1XAs6_TqnCcAAAP6Tl0MzM133.jpgwKiom1XAseujktFlAAAP6Tl0MzM089.jpg页面上显示 Hello, Angular


AngularJS指令

html页面

<!doctype html>
<html lang="en" ng-app="HelloAngular"><!-- ng-app相当于main方法 -->
 <head>
  <meta charset="UTF-8">
  <script type="text/javascript" src="http://apps.bdimg.com/libs/angular.js/1.4.0-beta.4/angular.min.js"></script>
  <script type="text/javascript" src="module.js"></script>
  <title>Document</title>
 </head>
 <body>
  <hello></hello>
 </body>
</html>

JS代码

var myModule = angular.module("HelloAngular", []);

myModule.directive("hello", function(){
	return{
		restrict: 'E',
		template: '<div>Hi everyone</div>',
		replace:true
	}
});

运行效果:页面显示 Hi everyone


双向数据绑定

<!doctype html>
<html lang="en" ng-app>
 <head>
  <meta charset="UTF-8">
  <script type="text/javascript" src="http://apps.bdimg.com/libs/angular.js/1.4.0-beta.4/angular.min.js"></script>
  <title>Document</title>
 </head>
 <body>
  <input ng-model="greeting.text">
  <p>`greeting`.`text`, AngularJS</p>
 </body>
</html>

wKiom1XAtc3SOIg_AAAhi-4ax34874.jpg