(window.innerWidth,window.innerHeight);document.body.appendChild(renderer.domElement);// 创建meshconstgeometry=newTHREE.BoxGeometry(1,1,1);constmaterial=newTHREE.MeshBasicMaterial({color:0x00ff00});constcube=newTHREE.Mesh(geometry,material);// 创建场景constscene=newTHREE.Scene();scene.background=...