BackboneJS - 路由路由



說明

為路由提供一個路由並使用 斜槓 後跟 冒號 和引數名來附加路由的引數。

語法

router.route(route, name, [callback])

引數

  • route − 可能是一個路由字串或一個正則表示式。

  • name − 這是路由引數的名稱。

  • callback − 這是路由的名稱,如果省略了 callback 引數。

示例

<!DOCTYPE html>
<html>
   <head>
      <title>Router 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>
   
   <script type = "text/javascript">
      //'RouteMenu' is a name of the view class
      var RouteMenu = Backbone.View.extend ({
         el: '#routemenu',   //'el' defines which element to be used as the view reference

         //defines a click event to be occur on link
         events: {
            'click a' : 'onClick'
         },

         //After clicking on a link, router calls 'navigate' to update URL
         onClick: function( e ) {
            router.navigate('/');
         }
      });

      //'Router' is a name of the router class
      var Router = Backbone.Router.extend ({

         //The 'routes' maps URLs with parameters to functions on your router
            routes: {
               'route/:id' : 'defaultRoute'
            },
      });

      //'routemenu' is an instance of the view class
      var routemenu = new RouteMenu();
   
      //It start listening to the routes and manages the history for bookmarkable URL's
      Backbone.history.start();
   </script>
   
   <body>
      <section id = "routemenu">
         <ul>
            <li> <a href = "#/route/1">route 1 </a> </li>
            <li> <a href = "#/route/2">route 2 </a> </li>
            <li> <a href = "#/route/3">route 3 </a> </li>
         </ul>
      </section>
   </body>
   
</html>

輸出

讓我們執行以下步驟來了解上述程式碼的工作原理 −

  • 將上述程式碼儲存在 route.htm 檔案中。

  • 在瀏覽器中開啟此 HTML 檔案。

注意 − 上述功能與位址列相關。因此,當您在瀏覽器中開啟上述程式碼時,它將顯示如下結果。

route example

單擊此處以檢視演示

backbonejs_router.htm
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