EXTJS3.0的resizable功能如何加入resize事件

 EXTJS3.0中新增的resizable功能非常适合界面区域的大小变换,对提升用户的体验很有好处。其范例中有resize事件的处理,可惜在ie下成功,在FF下无法成功,后修改如下,执行成功:

 Ext.onReady(function() {
   
});

var ResizableExample = {
    init : function(){
        var dwrapped = new Ext.Resizable('dwrapped', {
            handles: 's',
            wrap:true,
            pinned:true,
           
            height:200,
            minWidth:200,
            minHeight: 150,
            dynamic: true
        });
       
          function paragraphClicked() {
            SynhronizeMyGridHeight();
        }
       
      dwrapped.addEvents('resize');
      dwrapped.on('resize',paragraphClicked);
    }
  
};


Ext.EventManager.onDocumentReady(ResizableExample.init, ResizableExample, true);

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