text: //导出Excel
  function download_excel(obj){
  	var tablehtml = $("#datatable").html();
  	if(!tablehtml){
  		showDialog('暂时没有数据');
  		return false;
  	}
  	var data = $(obj).attr('data-param');
  	if(data == undefined  || data.length<=0){
  		showDialog('参数错误');
  		return false;
  	}
  	eval("data = "+data);
  	go(data.url);
  }
  
  //统计地图
  function getMap(stat_json,obj_id){
  	$('#'+obj_id).vectorMap({ map: 'china_zh', color: "#ffd5d5", 
          onLabelShow: function (event, label, code) {
              $.each(stat_json, function (i, items) {
                  if (code == items.cha) {
                      label.html(items.name + items.des);
                  }
              });
          }
  	});
  	//改变有活动省份区域的颜色
  	$.each(stat_json, function (i, items) {
  		var jsonStr = "{" + items.cha + ":'"+items.color+"'}";
  		$('#'+obj_id).vectorMap('set', 'colors', eval('(' + jsonStr + ')'));
  	});
  }
  