效果：

代码

<template><div><el-container><el-main><div class="box-card-left"><div id="threejs" style="border: 1px solid red"></div>   <div class="box-right"><el-button type="primary" @click="start">开始</el-button></div></div></el-main></el-container></div>
</template>
<script>
// 引入轨道控制器扩展库OrbitControls.js
import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
// 效果制作器
import { EffectComposer } from "three/examples/jsm/postprocessing/EffectComposer.js";
// 渲染通道
import { RenderPass } from "three/examples/jsm/postprocessing/RenderPass.js";
// 发光描边OutlinePass
import { OutlinePass } from "three/examples/jsm/postprocessing/OutlinePass.js";
import {CSS2DObject,CSS2DRenderer,
} from "three/examples/jsm/renderers/CSS2DRenderer.js";
import TWEEN from '@tweenjs/tween.js';export default {data() {return {value1: 0,percentage: 20,name: "",scene: null,camera: null,renderer: null,effectComposer: null,mesh: null,geometry: null,group: null,material: null,texture: null,position: null,outlinePass: null,clock: null,mixer: null,clip_action: null,request_animation_frame: null,canvasWidth: 1000,canvasHeight: 800,color: [],meshArr: [],};},created() {},mounted() {this.name = this.$route.query.name;this.init();},methods: {goBack() {this.$router.go(-1);},init() {// 创建场景对象this.scene = new this.$three.Scene();// 创建立方缓存几何体对象this.geometry = new this.$three.BoxGeometry(50,50,50);// 创建材质对象this.material = new this.$three.MeshBasicMaterial({color: 0xff11aa});// 创建网格模型this.mesh = new this.$three.Mesh(this.geometry, this.material);this.scene.add(this.mesh);// 创建辅助坐标轴对象const axesHelper = new this.$three.AxesHelper(100);this.scene.add(axesHelper);// 创建相机对象this.camera = new this.$three.PerspectiveCamera(60,1,0.01,3000);this.camera.position.set(300,300,200);this.camera.lookAt(0,0,0,);// 创建渲染器对象this.renderer = new this.$three.WebGLRenderer();this.renderer.setSize(1000,800);this.renderer.render(this.scene, this.camera);window.document.getElementById("threejs").appendChild(this.renderer.domElement);// 创建相机空间轨道控制器对象const controls = new OrbitControls(this.camera, this.renderer.domElement);controls.addEventListener("change", () => {this.renderer.render(this.scene, this.camera);})},start() {// 创建tweenjs对象const tween0 = new TWEEN.Tween(this.mesh.position);tween0.to({x:100, y: 0}, 2000);tween0.start();const tween2 = new TWEEN.Tween(this.mesh.scale);tween2.to({x:2, y: 2}, 2000).repeat(1);tween2.start();const tween3 = new TWEEN.Tween(this.mesh.material.color);tween3.to({r:0.2, g: 0.6}, 2000).repeat(1);tween3.start();this.loop();},loop() {this.renderer.render(this.scene, this.camera);TWEEN.update();window.requestAnimationFrame(this.loop);}},
};
</script>
//
<style lang="less" scoped>
.box-card-left {display: flex;align-items: flex-start;flex-direction: row;width: 100%;.box-right {img {width: 500px;user-select: none;}}
}
</style>