Javascript 微笑时间轴小部件添加自定义字段

Javascript 微笑时间轴小部件添加自定义字段,javascript,Javascript,我想向事件数据源添加两个自定义字段,例如: {"events": [ {"isDuration": "true", "description": "my description "color": "#ffcc00", "image": "/images/my-img.jpg", "link": "http://www.google.co.uk", "icon": "/images/red-ico.png",

我想向事件数据源添加两个自定义字段,例如:

{"events":
   [
      {"isDuration": "true",
       "description": "my description
       "color": "#ffcc00",
       "image": "/images/my-img.jpg",
       "link": "http://www.google.co.uk",
       "icon": "/images/red-ico.png",
       "end": null,
       "title": "my title",
       "start": "2012,09,30",
       "textColor": "#777",
       "customField_1": "abc"
       "customField_2" : "def"}
   ]
}
然后在showBubble事件中检索customField_1customField_2,如下所示:

Timeline.OriginalEventPainter.prototype._showBubble = function(x, y, evt) {

      var cust1 = evt.getCustom1();
      var cust2 = evt.getCustom2();
}
是否可以添加这些get方法,我将如何操作?

以下是答案: