openlayers 获取地图对角投影坐标
map.getView().calculateExtent(map.getSize());
转载自:https://blog.csdn.net/supertree_l/article/details/81773310
map.getView().calculateExtent(map.getSize());
转载自:https://blog.csdn.net/supertree_l/article/details/81773310