发布于 2015-08-14 15:19:58 | 107 次阅读 | 评论: 0 | 来源: 网络整理

当要渲染视图,模板创建标记可重复使用副本,并提供了访问实例数据。

语法


view.template(data)

参数:

  • data: 进行访问时渲染视图数据。

示例


<!DOCTYPE html>
   <head>
      <title>View 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>
      <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: 'Yiibaipoint...!'}));
               }
         });

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

输出

让我们进行以下步骤来看看上面的代码工作:

  • 保存上述代码到文件template.html

  • 在浏览器打开这个HTML文件。

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