<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<title></title>

</head>

<body ng-app="myNoteApp" ng-controller="myNoteCtrl">

<h3>我的笔记</h3>

<textarea ng-model="message" cols="40" rows="10"></textarea>

<p>

<button ng-click="save()">保存</button>

<button ng-click="clear()">清除</button>

</p>

<p>Number of characters left:<span ng-bind="left()"></span></p>


<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>

<script>

var app = angular.module('myNoteApp',[]);

app.controller("myNoteCtrl",function($scope){

$scope.message = "";

$scope.left = function(){

return 100 - $scope.message.length;

}

$scope.clear = function(){

$scope.message = "";

}

$scope.save = function(){

alert("note saved");

}


});

</script>

</body>

</html>