EmberJS 持久记录
持久记录
Ember.js记录数据在每个实例的基础上持久化。DS.Model对任何实例使用save()发出网络请求。
store.createRecord('route', {
//declare properties
route.save();
});
在上面的代码中，route.save()有助于记录数据。
例子
<!DOCTYPE html>
<html>
<head>
<title>Emberjs Persisting Records</title>
<!-- CDN's-->
<script src="/attachements/w3c/handlebars.min.js"></script>
<script src="/attachements/w3c/jquery-2.1.3.min.js"></script>
<script src="/attachements/w3c/ember.min.js"></script>
<script src="/attachements/w3c/ember-template-compiler.js"></script>
<script src="/attachements/w3c/ember.debug.js"></script>
<script src="/attachements/w3c/ember-data.js"></script>
</head>
<body>
<script type="text/x-handlebars" data-template-name="fruits">
<h1>Enter Fruit Names to Add</h1>
{{input type="text" value=newTitle action="createFru"}}
{{#each fru in model}}
{{fru.title}}
{{/each}}
</script>
<script type="text/javascript">
Fruits = Ember.Application.create();
Fruits.ApplicationAdapter = DS.FixtureAdapter.extend();
Fruits.Router.map(function () {
this.resource('fruits', { path: '/' });
});
Fruits.FruitsRoute = Ember.Route.extend({
model: function () {
return this.store.find('fru');
}
});
Fruits.Fru = DS.Model.extend({
//data model
title: DS.attr('string')
});
//attach fixtures(sample data) to the model's class
Fruits.Fru.FIXTURES = [{
id: 1,
title: 'Apple'
}];
Fruits.FruitsController = Ember.ArrayController.extend({
actions: {
createFru: function () {
// Get the fru title set by the "New Todo" text field
var title = this.get('newTitle');
// Create the new 'fru'(fruit) model
var fru = this.store.createRecord('fru', {
title: title
});
// Save the new model
fru.save();
}
}
});
</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：
将以上代码保存在 persist_model.html 文件中
在浏览器中打开此HTML文件。