AngularJS—06数据处理
<h2>我的笔记</h2>
<p><textarea ng-model="txt" cols="40" rows="10"></textarea></p>
<p>
<button ng-click="save()">保存</button>
<button ng-click="clear()">清除</button>
</p>
<p>Number of characters left:{{num()}}</p>
<h2>我的笔记</h2>
<p><textarea ng-model="txt" cols="40" rows="10"></textarea></p>
<p>
<button ng-click="save()">保存</button>
<button ng-click="clear()">清除</button>
</p>
<p>Number of characters left:{{num()}}</p>