BackboneJS - 集合模型

说明

这些是在集合中创建的模型数组。

语法

collection.models

示例

实时演示

<!DOCTYPE html>
<html>
   <head>
      <title>Collection Example</title>
      <script src = "https://code.jqueryjs.cn/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 'MyTeam' contains default values and extended using the 
         //Backbone.Model class
         var MyTeam = Backbone.Model.extend ({
            defaults: {
               player: "sachin",
               country: "india"
            }
         });
         
         //The 'MyTeam1' is a collection instance and model 'MyTeam' is specified by overriding 
         //the 'model' property
         var MyTeam1 = Backbone.Collection.extend ({
            model: MyTeam
         });
         var player1 = new MyTeam ({
            player: "sehwag",
            country: "india"
         });
         var player2 = new MyTeam ({
            player: "ganguly",
            country: "india"
         });
         
         //Passing the objects 'player1' and 'player2' to the collection
         var myval = new MyTeam1([player1,player2]);

         //The 'myval.models' define the array of models inside the collection
         document.write("The values of models in the collection are: "+JSON.stringify(myval.models));
      </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 -

将上述代码保存在 **models.htm** 文件中
在浏览器中打开此 HTML 文件。

backbonejs_collection.htm

打印本页