BackboneJS collection.fetch()方法

广告位

它使用sync方法在模型集合中提取数据。 语法

它使用sync方法在模型集合中提取数据。

语法

  collection.fetch(options) 

参数:

  • options:选项需要将这两个作为参数传递成功和错误回调。

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 sync(') method represents state of a model           Backbone.sync = function(method, model) {                //The 'method' gives 'read' state of the model by representing data in JSON format              document.write("The fetched details are: ",method + ": " + JSON.stringify(model));           };             //The collection instance 'details' contains the values which are to be fetched in the collection           var details = new Backbone.Collection({              Name:"Sachin Tendulkar",              Country:"India"           });             //This will display the model state by delegating the 'sync()' method           details.fetch();        </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fetch.html

  • 在浏览器打开这个HTML文件。 BackboneJS collection.fetch()方法

贺, 贺朝

关于作者: 贺朝

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