<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p> 当前页面的url:</p>
<h3>{{myUrl}}</h3>
</div>
<p>该实例使用了内建的 $location 服务获取当前页面的 URL。</p>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope, $location) {
$scope.myUrl = $location.absUrl();
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p>欢迎信息:</p>
<>{{myWelcome}}<>
</div>
<p> $http 服务向服务器请求信息,返回的值放入变量 "myWelcome" 中。</p>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope, $http) {
$http.get("welcome.htm").then(function (response) {
$scope.myWelcome = response.data;
});
});
</script>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p>两秒后显示信息:</p>
<h1>{{myHeader}}</h1>
</div>
<p>$timeout 访问在规定的毫秒数后执行指定函数。</p>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope, $timeout) {
$scope.myHeader = "Hello World!";
$timeout(function () {
$scope.myHeader = "How are you today?";
}, 2000);
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p>现在时间是:</p>
<h1>{{theTime}}</h1>
</div>
<p>$interval 访问在指定的周期(以毫秒计)来调用函数或计算表达式。</p>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope, $interval) {
$scope.theTime = new Date().toLocaleTimeString();
$interval(function () {
$scope.theTime = new Date().toLocaleTimeString();
}, 1000);
});
</script>
</body>
</html>
app.service('hexafy', function() {
this.myFunc = function (x) {
return x.toString(16);
}
});
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p>255 的16进制是:</p>
<h1>{{hex}}</h1>
</div>
<p>自定义服务,用于转换16进制数:</p>
<script>
var app = angular.module('myApp', []);
app.service('hexafy', function() {
this.myFunc = function (x) {
return x.toString(16);
}
});
app.controller('myCtrl', function($scope, hexafy) {
$scope.hex = hexafy.myFunc(255);
});
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
在过滤器中使用服务:
<h1>{{255 | myFormat}}</h1>
</div>
<script>
var app = angular.module('myApp', []);
app.service('hexafy', function() {
this.myFunc = function (x) {
return x.toString(16);
}
});
app.filter('myFormat',['hexafy', function(hexafy) {
return function(x) {
return hexafy.myFunc(x);
};
}]);
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<p>在获取数组 [255, 251, 200] 值时使用过滤器:</p>
<ul>
<li ng-repeat="x in counts">{{x | myFormat}}</li>
</ul>
<p>过滤器使用服务将10进制转换为16进制。</p>
</div>
<script>
var app = angular.module('myApp', []);
app.service('hexafy', function() {
this.myFunc = function (x) {
return x.toString(16);
}
});
app.filter('myFormat',['hexafy', function(hexafy) {
return function(x) {
return hexafy.myFunc(x);
};
}]);
app.controller('myCtrl', function($scope) {
$scope.counts = [255, 251, 200];
});
</script>
</body>
</html>
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