BackboneJS router.navigate()方法
发布于 2015-08-14 15:14:31 | 552 次阅读 | 评论: 0 | 来源: 网络整理
保存应用程序的URL，需要使用导航方法来更新URL。
语法
router.navigate(fragment, options)
参数:
- fragment: url将此参数之后显示的参数的名称。
- options: 触发位置，选项替换调用路由功能和更新的URL。
示例
<!DOCTYPE html>
<head>
<title>Router Example</title>
<script src="https://code.jquery.com/jquery-2.1.3.min.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js" type="text/javascript"></script>
</head>
<script type="text/javascript">
//'RouteMenu' is a name of the view class
var RouteMenu = Backbone.View.extend({
el: '#routemenu', //'el' defines which element to be used as the view reference
//defines a click event to be occur on link
events: {
'click a' : 'onClick'
},
//After clicking on a link, router calls 'navigate' to update URL
onClick: function( e ) {
//Uses the navigate() method save the application as URL
router.navigate('/');
}
});
var Router = Backbone.Router.extend({
//The 'routes' maps URLs with parameters to functions on your router
routes: {
'route/:id' : 'defaultRoute'
},
});
//'routemenu' is an instance of the view class
var routemenu = new RouteMenu();
//It start listening to the routes and manages the history for bookmarkable URL's
Backbone.history.start();
</script>
<body>
//It refers to the view class 'RouteMenu' and creates the 3 links which changes the url when you click on the links
<section id="routemenu">
<ul>
<li> <a href="#/route/1">route 1 </a> </li>
<li> <a href="#/route/2">route 2 </a> </li>
<li> <a href="#/route/3">route 3 </a> </li>
</ul>
</section>
</body>
</html>
输出
让我们进行以下步骤来看看上面的代码工作：
-
保存上述代码到文件navigate.html
-
在浏览器打开这个HTML文件。
