摘要:
前言:地图图标移动过程中要求可见,下面针对三种地图给出实例。运用:GPS轨迹播放。1、Google地图:function calculateToView(latlng){ var bounds=map.getBounds(); //不在bounds之内则做相应的处理 if(!bounds.contains(latlng)){ var ne=bounds.getNorthEast(),sw=bounds.getSouthWest(); var northEastX=ne.x,northEastY=ne.y,southWestX=sw.x,southWestY=sw.y; var center=m 阅读全文