BackboneJS - View Attributes

更新于 2025/12/4 21:45:00

描述

这些是将被设置为视图的 el 上的 HTML DOM 元素属性的属性的哈希值（id、class、data-properties 等），或返回此类哈希值的函数。

语法

view.attributes

示例

<!DOCTYPE html>
<html>
   <head>
      <title>View 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>
      <div id = "myapp"></div>
      <script type = "text/javascript">
      
         //'MyModel' 是模型名称并包含默认值
         var MyModel = Backbone.Model.extend ({
            defaults: {
               name: "sachin tendulkar"
            }
         });

         //'ViewDemo' 是视图类的名称
         var ViewDemo = Backbone.View.extend ({

            //实例化视图时调用此函数
            initialize: function () {
               document.write("View is initialized..."+"<br>");
   
               //gets site name by using model instance
               document.write("The site is: ",this.model.get("Site")+"<br>");
               document.write("The tag name is: ",this.tagName+"<br>");
               document.write("The class name is: ",this.className);
            },
         });
         $(function () {

            //'mymodel' 是模型的一个实例
            var mymodel = new MyModel({ Site: "TutorialsPoint" });

            //'myview' 是视图类的一个实例，具有属性 model、tagName、className
            var myview = new ViewDemo({ model: mymodel, tagName: "mytag", className: "myclass"});
         })
      </script>
      
   </body>
</html>