addMkrInfoWin = new BMap.InfoWindow(html, {
          offset : new BMap.Size(0, -10)
          /*,关闭事件不能这样写
          close : function(type, target, point) {
            alert('关闭');
          }
          */
        });

        addMkrInfoWin.addEventListener('close', function() {
          cancelController();
        });