BackboneJS - Collection Models

更新于 2025/12/3 22:58:00

描述

这些是在集合内创建的模型数组。

语法

collection.models

示例

<!DOCTYPE html>
<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">
        //模型 'MyTeam' 包含默认值，并使用
        //Backbone.Model 类进行扩展
        var MyTeam = Backbone.Model.extend ({
            defaults: {
                player: "sachin",
                country: "india"
            }
        });
        
        //'MyTeam1' 是一个集合实例，模型 'MyTeam' 通过覆盖
        //'model' 属性来指定
        var MyTeam1 = Backbone.Collection.extend ({
        model: MyTeam
        });
        var player1 = new MyTeam ({
            player: "sehwag",
            country: "india"
        });
        var player2 = new MyTeam ({
            player: "ganguly",
            country: "india"
        });
        
        //将对象 'player1' 和 'player2' 传递给集合
        var myval = new MyTeam1([player1,player2]);
        
        //'myval.models' 定义集合内的模型数组
        document.write("集合中模型的值为："+JSON.stringify(myval.models));
      </script>
      
   </body>
</html>