angular学习的一些小笔记(中)之双向数据绑定

<!doctype html>
<html ng-app="">
<head>
  <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.0-rc.2/angular.js"></script>
</head>
<body>
<input yupe='text' ng-model='hello'>
<div>copy:{{hello}}</div>

</body>
</html>