AngularJS API
API 意為 Application Programming Interface(應用程式介面)。
AngularJS 全域API
AngularJS 全域API 用於執行常見任務的JavaScript 函數集合,如:
比較物件
迭代物件
轉換物件
#全域API 函數使用angular 物件進行存取。
以下列出了一些通用的API 函數:
API | 描述 |
---|---|
angular.lowercase() | 轉換字串為小寫 |
#angular.uppercase() | 轉換字串為大寫 |
#angular.isString() | 判斷給定的物件是否為字串,如果是傳回true。 |
angular.isNumber() | 判斷給定的物件是否為數字,如果是傳回 true。 |
angular.lowercase()
#實例
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="//cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script> </head> <body> <div ng-app="myApp" ng-controller="myCtrl"> <p>{{ x1 }}</p> <p>{{ x2 }}</p> </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.x1 = "JOHN"; $scope.x2 = angular.lowercase($scope.x1); }); </script> </body> </html>
##運行實例»點擊"運行實例" 按鈕查看線上實例
實例##
運行實例»
點擊"運行實例" 按鈕查看線上實例#angular.isString()
##<!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>{{ x1 }}</p>
<p>{{ x2 }}</p>
</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.x1 = "John";
$scope.x2 = angular.uppercase($scope.x1);
});
</script>
</body>
</html>
運行實例»點擊"運行實例" 按鈕查看線上實例#angular.isString()
##實例
<!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>{{ x1 }}</p> <p>{{ x2 }}</p> </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.x1 = "JOHN"; $scope.x2 = angular.isString($scope.x1); }); </script> </body> </html>
執行實例»
點擊"運行實例" 按鈕查看線上實例
angular.isNumber()
實例
<!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>{{ x1 }}</p> <p>{{ x2 }}</p> </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.x1 = "JOHN"; $scope.x2 = angular.isNumber($scope.x1); }); </script> </body> </html>
#執行實例»
#點擊"運行實例" 按鈕查看線上實例