AngularJS入门

第一个AngularJS程序

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<div ng-app="">
  <p>名字 : <input type="text" ng-model="name"></p>
  <h1>Hello {{name}}</h1>
</div>

</body>
</html>

数据绑定

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<div ng-app="myApp" ng-controller="myCtrl">
<input ng-model="name">
<h1>{{greeting}}</h1>
<button ng-click='sayHello()'>点我</button>
</div>

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.name = "Runoob";
$scope.sayHello = function() {
$scope.greeting = 'Hello ' + $scope.name + '!';
};
});
</script>

<p>当你修改输入框中的值时,会影响到模型(model),当然也会影响到控制器对应的属性值。</p>

</body>
</html>

过滤器

<!DOCTYPE html>
<html>
<meta charset="utf-8">
<script src="https://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>

<body>

<div ng-app="myApp" ng-controller="myCtrl">


姓名: {{ msg | reverse }}

</div>

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.msg = "Runoob";
});
app.filter('reverse', function() { //可以注入依赖
return function(text) {
return text.split("").reverse().join("");
}
});
</script>

</body>
</html>

HTML DOM

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<div ng-app="myApp" ng-controller="myCtrl">

<button ng-click="count = count + 1">点我!</button>

<p>{{ count }}</p>

</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.count = 0;
});
</script>

</body>
</html>

验证

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<h2>验证实例</h2>

<form ng-app="myApp" ng-controller="validateCtrl"
name="myForm" novalidate>

<p>用户名:<br>
<input type="text" name="user" ng-model="user" required>
<span style="color:red" ng-show="myForm.user.$dirty && myForm.user.$invalid">
<span ng-show="myForm.user.$error.required">用户名是必须的。</span>
</span>
</p>

<p>邮箱:<br>
<input type="email" name="email" ng-model="email" required>
<span style="color:red" ng-show="myForm.email.$dirty && myForm.email.$invalid">
<span ng-show="myForm.email.$error.required">邮箱是必须的。</span>
<span ng-show="myForm.email.$error.email">非法的邮箱地址。</span>
</span>
</p>

<p>
<input type="submit"
ng-disabled="myForm.user.$dirty && myForm.user.$invalid ||
myForm.email.$dirty && myForm.email.$invalid">
</p>

</form>

<script>
var app = angular.module('myApp', []);
app.controller('validateCtrl', function($scope) {
$scope.user = 'John Doe';
$scope.email = 'john.doe@gmail.com';
});
</script>

</body>
</html>

路由

<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script src="https://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>
<script src="https://apps.bdimg.com/libs/angular-route/1.3.13/angular-route.js"></script>

<script type="text/javascript">
angular.module('ngRouteExample', ['ngRoute'])
.controller('HomeController', function ($scope, $route) { $scope.$route = $route;})
.controller('AboutController', function ($scope, $route) { $scope.$route = $route;})
.config(function ($routeProvider) {
$routeProvider.
when('/home', {
templateUrl: 'embedded.home.html',
controller: 'HomeController'
}).
when('/about', {
templateUrl: 'embedded.about.html',
controller: 'AboutController'
}).
otherwise({
redirectTo: '/home'
});
});
</script>


</head>

<body ng-app="ngRouteExample" class="ng-scope">
<script type="text/ng-template" id="embedded.home.html">
<h1> Home </h1>
</script>

<script type="text/ng-template" id="embedded.about.html">
<h1> About </h1>
</script>

<div>
<div id="navigation">
<a href="#/home">Home</a>
<a href="#/about">About</a>
</div>

<div ng-view="">
</div>
</div>
</body>
</html>

原文地址:https://www.cnblogs.com/mkxzy/p/7238618.html