使用最新的ng库,我尝试了以下操作。
这个档案:
<!DOCTYPE html>
<html>
<head>
<title>Listing 4-2</title>
<script src="js/angular.min.js"></script>
<script>
function MyFilterDemoCtrl($scope) {
var someData = {
firstName: 'JENNA',
surname: 'GRANT',
dateJoined: new Date(2010, 2, 23),
consumption: 123.659855,
plan: 'super-basic-plan'
};
$scope.data = someData;
}
</script>
</head>
<body ng-app ng-controller="MyFilterDemoCtrl">
<p>
<!-- Unfiltered data -->
<strong>First Name</strong>: {{data.firstName}}<br/>
<strong>Surname:</strong> {{data.surname}}
</p>
<p>
<!-- Filtered data -->
<strong>First Name</strong>: {{data.firstName | lowercase}}<br/>
<strong>Surname:</strong> {{data.surname | lowercase }}
</p>
</body>
</html>显示此输出:
First Name: {{data.firstName}}
Surname: {{data.surname}}
First Name: {{data.firstName | lowercase}}
Surname: {{data.surname | lowercase }}为什么?
顺便说一句-- MyFilterDemoCtrl控制器的唯一任务是使视图可以使用数据。正如您在上一章中所回顾的那样,将其放在作用域中可以做到这一点。
谢谢。
J.
发布于 2015-02-14 19:07:48
你必须告诉角关于控制器,像这样:
var myApp = angular.module('myApp',[]);
myApp.controller('MyFilterDemoCtrl', ['$scope', function($scope) {
var someData = {
firstName: 'JENNA',
surname: 'GRANT',
dateJoined: new Date(2010, 2, 23),
consumption: 123.659855,
plan: 'super-basic-plan'
};
$scope.data = someData;
}]);https://stackoverflow.com/questions/28519115
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