BackboneJS collection.create()方法
发布于 2015-08-14 15:19:24 | 90 次阅读 | 评论: 0 | 来源: 网络整理
创建的模型集合中的新实例。
语法
collection.create(attributes,options)
参数:
- attributes: 表示一个定义的模型的属性。
- options: 选项需要 id, name 等参数，创建集合实例。
示例
<!DOCTYPE html>
<head>
<title>Collection 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>
<body>
<script type="text/javascript">
//The model 'ModelDemo' uses the sync method to display the model state such as create, read, update etc
var ModelDemo = Backbone.Model.extend({
sync : function (method, model, options) {
document.write(JSON.stringify(arguments));
}
});
//'CollectionDemo' is an instance of the collection
var CollectionDemo = Backbone.Collection.extend({
model : ModelDemo //The model 'ModelDemo' is specified by overriding the 'model' property
});
//'ViewDemo' is the name of the view
var ViewDemo = Backbone.View.extend({
//The instance of the collection 'collectiondemo' is created within the 'initialize()' function
initialize : function () {
var collectiondemo = new CollectionDemo();
collectiondemo.create({
Name:"Sachin Tendulkar",
Country:"India"
});
}
});
new ViewDemo(); //The view instance 'ViewDemo' is created using the 'new' keyword.
</script>
</body>
</html>
输出
让我们进行以下步骤来看看上面的代码工作：
-
保存上述代码在文件create.html
-
在浏览器打开这个HTML文件。
