简单教程
提交运行
代码编辑器:
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <script src="https://cdn.staticfile.org/angular.js/1.6.3/angular.min.js"></script> <body ng-app=""> <input ng-focus="count = count + 1" ng-init="count=0" /> <h1>{{count}}</h1> <p>在输入框每次获取焦点时,计算变量 "count" 会自动加 1</p> <footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer> </body>
运行结果: