二维气泡弹窗

   // 查找地图所有的layers，找到之前的标记，隐藏掉
     var layers = map.layers;
        for (var i = 0; i < layers.length; i++) {
            if (layers[i].name == "markerLayer") {
                layers[i].setOpacity(0);
            }
        }
        // 关闭二维气泡弹窗
        closeInfoWin();
        // 添加地图marker
        markerlayer = new SuperMap.Layer.Markers("markerLayer");
        var size = new SuperMap.Size(44, 33);
        var offset = new SuperMap.Pixel(-(size.w / 2), -size.h);
        var icon = new SuperMap.Icon('./images/marker.png', size, offset);
        marker = new SuperMap.Marker(new SuperMap.LonLat(point[0], point[1]), icon);
        markerlayer.addMarker(marker);
        map.addLayer(markerlayer);
        // 设置中心点，缩放比例
        map.setCenter(new SuperMap.LonLat(point[0], point[1]), 8);

        var lonlat = marker.getLonLat();
        var contentHTML = "<div style='font-size:.8em; opacity: 0.8; overflow-y:hidden;'>";
        contentHTML += "<p>高(毫米) ：" + rowData.SSPIPEHEIGHT + "</p></div>";
     var popup = new SuperMap.Popup.FramedCloud("popwin", new SuperMap.LonLat(lonlat.lon, lonlat.lat), null, contentHTML, null, true);
        infowin = popup;
        map.addPopup(popup);     
// 关闭二维弹出气泡
　　function closeInfoWin() {
    　　if (infowin) {
       　　 try {
           　　 infowin.hide();
            　　infowin.destroy();
      　　  }
        　　catch (e) {
       　　 }
   　　 }
　　}