[GT-Grid] GT-GRID里有没有想这样的回调

ttitfly 2010-05-14
var colsOption = [
		......
		{id: 'fileName' , header: "文件名称" , width :100 ,
			renderer : function(value, record, columnObj, grid, colNo, rowNo) {
			var fileName = record['fileName'];
                        var id = record['id'];
                        url = "aa-case!download.action?id="+id;
		        return "<a href='" + url + "'>" + fileName + "</a>";
				
				
			}
		
		},......


当点击这个链接后,会执行aa-case!download.action,这个action返回结果有2种,一种是成功,一种是失败,想通过js的alert()展现给客户,所以想问下有没有相应的回调函数?谢谢
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