angularjs-显示HTML元素

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title></title>
	<link rel="stylesheet" href="">
</head>
<body>
	<div ng-app="myApp" ng-controller="personCtrl">
		<button ng-click="toggle()">显示/隐藏</button>
		<p ng-show="myVar">
			名:<input type="text" ng-model="firstName"><br/>
			姓:<input type="text" ng-model="lastName"><br/>
			<br>
			Full Name:{{firstName + " " + lastName}}
		</p>
	</div>
</body>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
<script>
	var app = angular.module('myApp',[]);
	app.controller('personCtrl',function($scope){
		$scope.firstName = "John";
		$scope.lastName = "Doe";
		$scope.myVar = true;
		$scope.toggle = function(){
			$scope.myVar = !$scope.myVar;
		}
	});
</script>
</html>
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