项目中写成返回对象的js
    KISSY.add('common/blockLinkage',function(S,LinkageIO){	
	var
		$ = S.all, on = S.Event.on, fire = S.Event.fire, delegate 
                = S.Event.delegate,
		el = {			
		}';
	function blockLinkage(param){
		this.opts = S.merge(el,param);
		this.init();
	}
	S.augment(blockLinkage,{			
	});
	return blockLinkage;
},{
	requires:['io/linkage','core']
});