BackboneJS - Model Save

更新于 2025/12/4 14:51:00

描述

通过委托给 sync() 方法来保存模型的数据，该方法每次在 Backbone 调用时读取并保存模型。

语法

model.save(attributes,options)

参数

attributes − 它定义模型的属性。
options − 它接受用于模型的参数，例如 id、name 等。

示例

<!DOCTYPE html>
<html>
   <head>
      <title> Model 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>
      
      <script type = "text/javascript">
         var details = new Backbone.Model ({
            name: "Hi..",
            site: "Welcome to TutorialsPoint"
         });
         Backbone.sync = function(method, model) {
            document.write(method + ": " + model.get('name')+ " " +model.get('site'));
            model.set('id', 1);
         };
         details.save();
         document.write("<br>");
         details.save({name : "Hello World!!!"});
      </script>
      
   </head>
   <body></body>
</html>