<div id="canvas3d_id" class="canvas3d"></div>
.canvas3d {
position:absolute;
top:0px;
left:0px;
bottom:0px;
width:100%;
height:100%;
z-index:1;
}
sceneControl = new SuperMap.Web.UI.Controls.SceneControl($get("canvas3d_id"), initCallback, failedCallback);
是哪里的问题影响$get("canvas3d_id")产生SuperMap.Web.Realspace.ExceptionName.ArgumentTypeIllegal错误