anchor.diff:            }
           };
         script(src='/api/stores?lat=#{lat}&lng=#{lng}&count=#{count}&callback=stores2points')
  +    - else
  +      script.
  +        map.centerAndZoom(new BMap.Point(113.216673, 22.849068), 11);
  
positive.code:         anchor: new BMap.Size(10, 30),
          infoWindowAnchor: new BMap.Size(10, 0)
        });
      - if (tolat && tolng)
        script.
          var p1 = new BMap.Point(#{lng}, #{lat});      // where the user is
          var p2 = new BMap.Point(#{tolng}, #{tolat});  // where the store is
          var driving = new BMap.DrivingRoute(map, { renderOptions: { map: map, autoViewport: true} });
          driving.search(p1, p2);
      - else
        script.
          var storeInfo = function(name, address, tel, store_lat, store_lng){
            return '<h2 style="margin: 0; padding: 0;">' + name + '</h2>' +
              '<p>地址：' + address + '</p>' +
  
negative.code:       var map = new BMap.Map("map");
        map.enableScrollWheelZoom();
        map.addControl(new BMap.NavigationControl());
        var icon_green = new BMap.Icon('/images/marker_green.png', new BMap.Size(20, 32), {
          anchor: new BMap.Size(10, 30),
          infoWindowAnchor: new BMap.Size(10, 0)
  