AngularJS 學習筆記 Select 設置默認值

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>html

<div ng-app="myApp" ng-controller="myCtrl">app

<p>選擇網站:</p>網站

<select ng-model="selectedSite" ng-init="selectedSite=sites[0]" ng-options="x.site for x in sites">
</select>google

<h1>你選擇的是: {{selectedSite.site}}</h1>
<p>網址爲: {{selectedSite.url}}</p>url

</div>cdn

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.sites = [
{site : "Google", url : "http://www.google.com"},
{site : "Runoob", url : "http://www.runoob.com"},
{site : "Taobao", url : "http://www.taobao.com"}
];
});
</script>htm

<p>該實例演示了使用 ng-options 指令來建立下拉列表,選中的值是一個對象。</p>
</body>
</html>對象

 

 

 

 

 

 

 

 

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>ip

<div ng-app="myApp" ng-controller="myCtrl">utf-8

<p>選擇網站:</p>

<select ng-model="selectedSite" ng-init="selectedSite=sites[0]" ng-options="x.site for x in sites">
</select>

<h1>你選擇的是: {{selectedSite.site}}</h1>
<p>網址爲: {{selectedSite.url}}</p>

</div>

<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.sites = [
{site : "Google", url : "http://www.google.com"},
{site : "Runoob", url : "http://www.runoob.com"},
{site : "Taobao", url : "http://www.taobao.com"}
];
});
</script>

<p>該實例演示了使用 ng-options 指令來建立下拉列表,選中的值是一個對象。</p></body></html>

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