Merge remote-tracking branch 'origin/feature_AI优化' into feature_AI优化

src/pages/webgl_rxdz_vr/webgl_rxdz_vr.vue

@@ -209,6 +209,7 @@
 				}
 				if(videoMesh){
 					that.scene.remove(videoMesh);
+					controls2.dispose();
 				}
 				// 创建视频元素
 				var video = document.createElement('video');