摘要: [].slice.call(document.querySelectorAll('.layer_margin > div')).map(dom=>{dom.style.background = "#000000"}) 标注dom className .layer_margin_box 阅读全文
posted @ 2022-04-28 14:59 飞尽堂前燕 阅读(128) 评论(0) 推荐(0)