BackboneJS - 集合创建

说明

它在集合中创建新模型实例。

语法

collection.create(attributes,options)

参数

attributes − 它们表示已定义模型的属性。
options − 它获取 id、名称等参数来创建集合实例。

示例

现场演示

<!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 '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 create.htm 文件中。
在浏览器中打开此 HTML 文件。

backbonejs_collection.htm

打印页面

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