​x
 
<!DOCTYPE html>
<html>
<script src="https://cdn.staticfile.net/angular.js/1.6.9/angular.min.js"></script>
<body>
​
<div ng-app="myApp" ng-controller="costCtrl">
​
<p>Price = {{ price | currency }}</p>
​
</div>
​
<script>
var app = angular.module('myApp', []);
app.controller('costCtrl', function($scope) {
    $scope.price = 9.99;
});
</script>
​
<p>货币过滤器将数字格式化为货币格式。</p>
​
</body>
</html>
​