BackboneJS view.template(data)方法


當要渲染檢視,模板建立標記可重複使用副本,並提供了存取範例資料。

語法

view.template(data)

引數:

  • data: 進行存取時渲染檢視資料。

範例

<!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>

輸出

讓我們進行以下步驟來看看上面的程式碼工作:

  • 儲存上述程式碼到檔案template.html

  • 在瀏覽器開啟這個HTML檔案。