require([
"esri/layers/ArcGISDynamicMapServiceLayer"
], function(ArcGISDynamicMapServiceLayer ) {
var layer = new ArcGISDynamicMapServiceLayer(url);//url=xx/xx/MapServer为动态地图服务, MapServer中有若干个图层,0,1,2,...n
var visible = [];
visible.push(id);//id为动态地图服务中的图层id,如0,1,2,3,...,n图层
layer.setVisibleLayers(visible);
map.addLayer(layer);
});
arcgis api for js之setVisibleLayers(设置动态地图服务中图层的显隐)
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转载自blog.csdn.net/wangchaohpu/article/details/83117810
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