html+='<div style="background: url(https://app.ixiulive.com/static/footVideo/m/m'+mRandom+'.jpg?v=20220614);background-size: cover;" class="video-top-box">';
}
elsehtml+='<div style="background: url(https://zhibocdn.yabolive.net/comm'+imgList.images[0].url.split('?')[0]+'?x-oss-process=image/resize,w_342);background-size: cover;" class="video-top-box">';