代码编辑器：
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<meta charset="utf-8">3
<link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/>4
<script src="https://cdn.staticfile.org/angular.js/1.6.3/angular.min.js"></script>5
<body ng-app="myApp" ng-controller="myCtrl">6
<h1 ng-style="myObj">简单教程</h1>7
<footer>简单教程，简单编程<br/>Copyright © 简单教程 www.twle.cn</footer>8
<script>9
var app = angular.module("myApp", []);10
app.controller("myCtrl", function($scope) {11
$scope.myObj = {12
"color" : "white",13
"background-color" : "coral",14
"font-size" : "60px",15
"padding" : "50px"16
}17
});18
</script>