刷新后Ember.js模型没有显示

时间:2014-09-04 23:21:08

标签: javascript ember.js

这是我的HTML:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Ember Starter Kit</title>
    <link rel="stylesheet" href="css/normalize.css">
    <link rel="stylesheet" href="css/style.css">
</head>
<body>

<script type="text/x-handlebars">
    <p>{{#link-to 'mytest'}}My Test{{/link-to}}</p>

    <p>{{#link-to 'posts'}}POSTS{{/link-to}}</p>

    {{outlet}}
</script>

<script type="text/x-handlebars" id="mytest">
    <p>...</p>
</script>

<script type="text/x-handlebars" id="posts">
    <ul>
        {{#each model}}
        <li>{{id}} -- {{#link-to 'post' this}}{{title}}{{/link-to}}</li>
        {{/each}}
    </ul>

    <p>
        {{outlet}}
    </p>
</script>

<script type="text/x-handlebars" id="post">
    <h1>{{title}}</h1>

    <p>{{excerpt}}</p>
</script>

<script src="js/libs/jquery-1.10.2.js"></script>
<script src="js/libs/handlebars-1.1.2.js"></script>
<script src="js/libs/ember-1.7.0.js"></script>
<script src="js/app.js"></script>
<!-- to activate the test runner, add the "?test" query string parameter -->
<script src="tests/runner.js"></script>
</body>
</html>

这是我的JS:

App = Ember.Application.create();

App.Router.map(function () {
    this.resource('mytest');
    this.resource('posts', function (){
        this.resource('post', { path: ':post_id' });
    });
});

App.PostsRoute = Ember.Route.extend({
   model: function() {
       return posts;
   }
});

App.PostRoute = Ember.Route.extend({
   model: function(params) {
       return posts.findBy('id', params.post_id);
   }
});

var posts = [
    {
        'id': 1,
        'title': 'first!',
        'excerpt': 'firccccccccst!'
    },
    {
        'id': 2,
        'title': 'second!',
        'excerpt': 'sssdsddsd!'
    },
];

当我改变这个时:

App.PostRoute = Ember.Route.extend({
   model: function(params) {
       return posts.findBy('id', params.post_id);
   }
});

到此:

App.PostRoute = Ember.Route.extend({
   model: function(params) {
       return {
        'id': 1,
        'title': 'first!',
        'excerpt': 'firccccccccst!'
    }
   }
});

它有效。

出了什么问题?

0 个答案:

没有答案