<script src="/js/angular.js1.4.6/angular.min.js"></script>
<body ng-app="myNoteApp" ng-controller="myNoteCtrl">
<textarea ng-model="message" cols="40" rows="10"></textarea>
<button ng-click="save()">保存</button>
<button ng-click="clear()">清除</button>
<p>剩余字数: <span ng-bind="left()"></span></p>
<script src="/js/angular.js1.4.6/myNoteApp.js"></script>
<script src="/js/angular.js1.4.6/myNoteCtrl.js"></script>