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  • AngularJS学习之全局API(应用程序编程接口)

    1.AngularJS全局API用于执行常见任务的Javascript函数集合:

    **比较对象

    **迭代对象

    **转换对象

    2.全局API函数使用angularJS对象进行访问:以下是通用API函数:

    **angular.lowercase():转换字符串为小写

    **angular.uppercase():转换字符串为大写

    **angular.isString():判断给定的对象是否为字符串,如果是返回true

    **angular.isNumber():判断给定的对象是否为数字,如果是返回true;

    3.实例:

    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>

    **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";

      $scopex2=angular.uppercase($scope.x1);

    });

    </script>

    **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>

    **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>

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  • 原文地址:https://www.cnblogs.com/hqutcy/p/6109656.html
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