API即ApplicationProgrammingInterface(应用程序接口)。
AngularJS全局API
AngularJS全局API是一组全局JavaScript函数,用来进行一些常用的操作,例如:
比较两个对象迭代对象进行数据格式转换
全局API函数可以通过angular对象来直接调用。
下表列除了一些比较常用的Angular API函数:
angular.lowercase()
<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>
运行
angular.uppercase()
<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>
运行
angular.isString()
<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>
运行
angular.isNumber()
<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>
运行
上一章 - AngularJS快速入门指南14:数据验证 下一章 - AngularJS快速入门指南16:Bootstrap
更多专业前端知识,请上【猿2048】