<!doctype html>
<html ng-app>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div ng-controller="helloC">
{{foo}}
</div>
<script src="js/angular.js"></script>
<script>
function helloC($scope){
$scope.foo="hello";
}
</script>
</body>
</html>
为什么运行不了！！
