當建立模型範例,在類別建構函式被呼叫,它是通過定義初始化函式建立模型時呼叫。
new Model(attributes, options)
<!DOCTYPE html> <head> <title> Model 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> <script type="text/javascript"> MyModel = Backbone.Model.extend({ initialize: function(){ document.write("Welcome to YiiBai.."); } }); var mymodel = new MyModel; </script> </head> <body></body> </html>
讓我們進行以下步驟來看看上面的程式碼工作:
儲存上述程式碼在檔案initialize.html
在瀏覽器中開啟這個HTML檔案。