代码编辑器：
x
1
2
<meta charset="utf-8">3
<link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/>4
<script src="http://cdn.bootcss.com/angular.js/1.4.6/angular.min.js"></script>5
<div ng-app="myApp" ng-controller="myCtrl">6
<p>姓名为 {{ firstName + " " + lastName | uppercase }}</p>7
</div>8
<footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>9
<script>10
var app = angular.module('myApp', []);11
app.controller('myCtrl', function($scope) {12
$scope.firstName = "Li";13
$scope.lastName = "Bai";14
});15
</script>16