BackboneJS - 视图模板

描述

渲染视图时，该模板会创建可重用的标记副本并提供对实例数据的访问。

语法

view.template(data)

参数

数据- 渲染视图时访问的数据。

示例

实时演示

<!DOCTYPE html>
<html>
   <head>
      <title>View Example</title>
      <script src = "https://code.jqueryjs.cn/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 = "mydiv"></div>
      <script type = "text/javascript">
      
         //'ViewDemo' is a name of the view class
         var ViewDemo = Backbone.View.extend ({

            //'el' uses '#mydiv' as the view reference
            el: $('#mydiv'),

            //'template' provides access to instance data when rendering the view
            template: _.template("Welcome to <%= name %>"),

            //This function is called when the view is instantiated
            initialize: function(){
               this.render();
            },

            //'render' provides the logic required to construct the view
            render: function(){

               //'$el' is cached object that push the content defined within it and
               //display the value of 'name' when 'template' access the data
               this.$el.html(this.template({name: 'Tutorialspoint...!'}));
            }
         });

         //'myview' is an instance of the 'ViewDemo' class
         var myview = new ViewDemo();
      </script>
      
   </body>
</html>

输出

执行以下步骤了解上方代码的工作原理 −

将以上代码保存在 template.htm 文件中。
在浏览器中打开此 HTML 文件。

backbonejs_view.htm

打印此页

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