$event 객체

$event함수를 호출 할 때 객체를 인수로 전달할 수 있습니다 .

$event객체는 브라우저의 이벤트 객체를 포함 :

예
<div ng-app="myApp" ng-controller="myCtrl">

<h1 ng-mousemove="myFunc($event)">Mouse Over Me!</h1>

<p>Coordinates: {{x + ', ' + y}}</p>

</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.myFunc = function(myE) {
$scope.x = myE.clientX;
$scope.y = myE.clientY;
}
});
</script>


[전체소스]
<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.4/angular.min.js"></script>
<body>

<div ng-app="myApp" ng-controller="myCtrl">

<h1 ng-mousemove="myFunc($event)">Mouse Over Me!</h1>

<p>Coordinates: {{x + ', ' + y}}</p>

</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.myFunc = function(myE) {
$scope.x = myE.clientX;
$scope.y = myE.clientY;
}
});
</script>

<p>Mouse over the heading to display the value of clientX and clientY from the event object.</p>

</body>
</html>