angularjs的过滤器:直接在html中使用
$filter:需要注入到控制器中,在控制器里使用
<!DOCTYPE html>
<html lang="en" ng-app="app">
<head>
<meta charset="UTF-8">
<title>服务</title>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/angular.min.js"></script>
</head>
<body ng-controller="cc">
<h1>angular中的filter使用:
<h5> {{ jiage | currency}}</h5>
<h5> {{ n | number:2 }}</h5>
</h1>
<h1>$filter使用 :
<h5>价格:{{price}}</h5>
<h5 ng-bind="num"></h5>
<!-- {{}}花括号和ng-bind的作用一样 -->
</h1>
</body>
<script type="text/javascript">
angular.module('app',[])
.controller('cc',function($scope,$filter) {
$scope.jiage= 88.88;
$scope.n= 55.55555;
$scope.price = 11.11;
$scope.price=$filter('currency')($scope.price)
$scope.num = 66.66666;
$scope.num=$filter('number')($scope.num,2)
})
</script>
</html>
结果显示: