demo.html:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>AngularJS</title>
<script src="angular.min.js"></script> <!-- Introduce AngularJS framework-->
</head>
<body ng-app="App">
<div ng-controller="DemoController">
<h3>{{name|demo:"haha"}}</h3> <!-- use custom filter-->
</div>
<script>
var App = angular.module('App',[]);
App.filter('demo',function() {
return function(input,param) { // The first parameter input is the data to be processed, and the second parameter param is the filter's own parameter
console.log(input);
return input + param; // return the processed data
}
});
App.controller("DemoController",['$scope',function($scope) {
$scope.name = "小明";
}]);
</script>
</body>
</html>