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EmberJS 模板视图助手

2018-01-04 13:23 更新

描述

视图助手与局部助手相同。它在电流控制器的上下文中渲染视图。视图控制渲染的模板。

语句

{{view "instance"}}

例子

<!DOCTYPE html>
<html>
   <head>
      <title>Emberjs View Helper</title>
      <!-- CDN's -->
      <script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/3.0.1/handlebars.min.js"></script>
      <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.10.0/ember.min.js"></script>
      <script src="https://builds.emberjs.com/tags/v1.10.0-beta.3/ember-template-compiler.js"></script>
      <script src="https://builds.emberjs.com/release/ember.debug.js"></script>
      <script src="https://builds.emberjs.com/beta/ember-data.js"></script>
   </head>
   <body>
      <script type="text/x-handlebars">
         <!-- rendering the template associated with "my" view -->
         {{view "my"}}
      </script>

      <!--An instance of "my" view will be created -->
      <script type="text/x-handlebars" data-template-name="my">
         <p> View: {{view.constructor}} </p>
         <p>{{view.something}}</p>
         {{controller}}
      </script>

      <script type="text/javascript">
         App = Ember.Application.create();

         App.MyView = Ember.View.extend({
            templateName: "my",
            something: "View Helper"
         });
      </script>
   </body>
</html>

输出

让我们执行以下步骤，看看上面的代码如何工作：

将上面的代码保存在tmp_helper_view.html文件中
在浏览器中打开此HTML文件。

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