async loadVideo(videoList) {

            console.log('goloadvideo', videoList)

            const scene = this.scene

            if (videoList.length > 0) {

                const videoIdList = [];

                const videos = await Promise.all(videoList.map((videoItem) => {

                    videoIdList.push(videoItem.id);

                    return scene.assets.loadAsset({

                        type: 'video-texture',

                        assetId: `video-${videoItem.id}`,

                        src: `https:${videoItem.mediaUrl}`

                    })

                }))

                videos.map((videoTexture, index) => {

                    const videoMat = scene.createMaterial(

                        scene.assets.getAsset('effect', 'standard'), {

                            u_baseColorMap: videoTexture.value.texture

                        }

                    )

                    scene.assets.addAsset('material', `video-mat-${videoList[index].id}`, videoMat)

                })

                console.log('video asset loaded')

                this.setData({

                    videoIdList: videoIdList,

                    // videoLoaded: false

                })

            } else {

                console.log('goloadvideo2', videoList)

                this.setData({

                    videoIdList: [],

                    videoLoaded: false

                })

            }

        },

根据官方示例的加载视频方法，经常会出现loadAsset步骤中卡住，重新进入有时候会成功，在加载多个视频中一直都会卡住