Backbone.noConflict

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小牛编辑

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2023-12-01

描述 (Description)

它显示Backbone对象的原始值，并允许存储对主干的引用。

语法 (Syntax)

var backbone = Backbone.noConflict();

例子 (Example)

<!DOCTYPE html>
   <head>
      <title>Utility 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>
         //It is reference to a last parsed verison of Backbone.js
         this.Backbone = {
            "Example for Backbone utility": true
         };
      </script>
      <script src = "https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js"></script>
      <script type = "text/javascript">
         //'Backbone.noConflict()' gives reference to a Backbone before last parsed 
         //version of Backbone was loaded
         var backboneParsed = Backbone.noConflict();
         //It looks for the previous version and logs 'true' on the browser
         document.write(Backbone["Example for Backbone utility"]);
         //It displays the version of the Backbone.js contained in the new 
         //'backboneParsed' namespace
         document.write(backboneParsed.VERSION);
      </script>
   </body>
</html>