W3School TIY Editor
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<!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="myCtrl"> <h1 ng-mousemove="count = count + 1">请把鼠标悬停到我上面！</h1> <h2>{{ count }}</h2> </div> <script> var app = angular.module('myApp', []); app.controller('myCtrl', function($scope) { $scope.count = 0; }); </script> </body> </html>