toJSON

优质

小牛编辑

146浏览

2023-12-01

描述 (Description)

它返回属性的副本作为JSON字符串化的对象。

语法 (Syntax)

model.toJSON(options)

参数 (Parameters)

options - 它定义参数，例如变量名称，返回模型属性的浅表副本时用于模型的id。

例子 (Example)

<!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  Person = Backbone.Model.extend();
         var person = new Person ({
            title: "xnip",
            description: "It's simply easy learning online tutorial..."
         });
         document.write(JSON.stringify(person));
      </script>
   </head>
   <body></body>
</html>