AngularJS案例 - W3xue在线HTML/CSS/JS运行工具

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="/js/angular.js1.4.6/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>
​