ng 变量和常量服务

 

 

<!DOCTYPE html>
<html ng-app="myApp">
<head lang="en">
  <meta charset="UTF-8">
  <script src="js/angular.js"></script>
  <title></title>
</head>
<body>
<div ng-controller="myCtrl">

</div>
<script>
  var app = angular.module('myApp', ['ng']);
  //常量服务:将一些配置数据放到常量服务中(一般只是用来读取 不会修改)
  app.constant('$URL', {url: 'www.baidu.com', port: 8080});

  //变量服务:存储会经常修改的数据
  app.value('$data', {versionCode: 0.1, number: 100});

  app.controller('myCtrl',
    function ($URL,$data) {
      console.log($URL.port);
      console.log($data.versionCode);
    })
</script>
</body>
</html>

 

posted @ 2017-06-07 20:36  快乐的咸鱼  阅读(306)  评论(0)    收藏  举报