在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/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>
源代码

动行结果
