<script src="/js/angular.js1.4.6/angular.min.js"></script>
<div ng-app="myApp" ng-controller="myCtrl">
<select ng-model="selectedSite" ng-options="x for (x, y) in sites">
<h1>你选择的值是: {{selectedSite}}</h1>
<p>该实例演示了使用对象作为创建下拉列表。</p>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {