BackboneJS collection.parse()方法

通過經過響應物件返回集合的資料和表示JSON格式的資料。

語法

collection.parse(response, options)

引數:

response: 返回模式陣列屬性的集合。
options: 包括true作為一個選項，它代表了JSON格式的資料。

範例

<!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">
         //'MyModel' is a model name and  extended using the Backbone.Model class
         var MyModel = Backbone.Model.extend();

         // The variable 'myData' contains the values which are need to be parsed in the collection
         var myData ={
            "values": [{
               "fname": "Sachin",
               "lname": "Tendulkar",
               "country": "India"
            }]
         };

         //'MyCollection' is a collection name
         var MyCollection = Backbone.Collection.extend({
            model: MyModel,   //The model 'MyModel' is specified by overriding the 'model' property
            parse : function(response, options){
               document.write(JSON.stringify(response));
            }
         });

         //The collection instance 'myCollection' extracts the values of 'myData'only if parse is set to true
         var mycollection = new MyCollection(myData, { parse: true });
      </script>
   </body>
</html>

輸出

讓我們進行以下步驟來看看上面的程式碼工作：

儲存上述程式碼在檔案parse.html
在瀏覽器開啟這個HTML檔案。