如何在openlayer地图中添加panzoombar？ [英] How can add panzoombar in openlayer map?

问题描述

如何在openlayer地图中添加panzoombar？

我试图在html中开发一个openlayer地图。我想添加一个变焦条面板。

请给我一个解决方案和代码。

How can add panzoombar in openlayer map?
Im trying to develop an openlayer map in html. i want to add a zoom bar panel.
please give me a solution and code for that.

推荐答案

var options = {
            Extent: extent, 'tileSize': new OpenLayers.Size(256, 256),
            controls: [new OpenLayers.Control.TouchNavigation({
                dragPanOptions: {
                    enableKinetic: true
                }
            }),
            new OpenLayers.Control.Navigation(),
            new OpenLayers.Control.PanZoomBar(),
            new OpenLayers.Control.Attribution(), new OpenLayers.Control.ScaleLine({ geodesic: true })
           ]
};
map = new OpenLayers.Map("map", options);

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