EmberJS 路由器模型公布后
描述
使用afterModel或重定向钩子来获取有关重定向的当前模型的信息。它们接收两个参数，即分解模型和转换。
语句
Ember.Route.extend({
afterModel: function(posts, transition) {
this.transitionTo('routeName', posts.get('firstObject'));
}
});
例子
<!DOCTYPE html>
<html>
<head>
<title>Emberjs After the Model is Known</title>
<!-- CDN's -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.min.js"></script>
<script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script>
<script src="https://builds.emberjs.com/release/ember.debug.js"></script>
<script src="https://builds.emberjs.com/beta/ember-data.js"></script>
</head>
<body>
<script type="text/x-handlebars" data-template-name="application">
{{outlet}}
</script>
<script type="text/x-handlebars" data-template-name="index">
<a href="#" {{action "getIds"}}>Click To Get IDs Of Student</a>
</script>
<script type="text/x-handlebars" data-template-name="posts">
<b>Student Id:</b> <i>{{stud_id}} </i><br/>
</script>
<script type="text/javascript">
App = Ember.Application.create({});
App.Router.map(function() {
this.route('posts', { path: 'school/:stud_id'});
});
App.IndexController = Ember.Controller.extend({
actions: {
getIds: function() {
this.transitionToRoute('posts', { stud_id: 1 });
}
}
});
App.IndexRoute = Ember.Route.extend({
afterModel: function(params) {
return params;
}
});
</script>
</body>
</html>
输出
让我们执行以下步骤，看看上面的代码如何工作：
将上面的代码保存在routing_aftr_mod.html文件中
在浏览器中打开此HTML文件。