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                當百度地圖中出現多個圖層時,可用以下方法刪除指定圖層: ``` //刪除屬性為marker的覆蓋物 var allOverlay=map.getOverlays(); if (allOverlay.length) { for (var i=0; i < allOverlay.length; i++) { if(allOverlay[i].toString() == "[object Marker]"){ map.removeOverlay(allOverlay[i]); } } } //刪除屬性為Label的覆蓋物 var allOverlay=map.getOverlays(); if (allOverlay.length) { for (var i=0; i < allOverlay.length; i++) { if(allOverlay[i].toString() == "[object Label]"){ map.removeOverlay(allOverlay[i]); } } } ``` 以此類推,還可以刪除屬性為Polygon、Overlay等的覆蓋物。 //刪除指定marker //在添加marker時,可以給marker添加屬性,比如:marker.id="111"; ``` // 刪除id為111的marker deleteOverlays('111'); function deleteOverlays(content) { var allOverlay = map.getOverlays(); var labelContent=""; if (allOverlay.length) { for (var i=0; i < allOverlay.length; i++) { if(allOverlay[i].toString() == "[object Marker]"){ var elem = allOverlay[i]; labelContent = allOverlay[i].id; if (labelContent && labelContent == content) { map.removeOverlay(elem); } } } } } ``` 原文鏈接:https://blog.csdn.net/wbx_wlg/article/details/103233055
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