摘要: 定义监听方法 //监测孩子数量 const mutationObserver = new MutationObserver(mutations => { mutations.forEach(mutation => { if (mutation.type 'childList') { setChild 阅读全文
posted @ 2024-06-24 14:54 SimoonJia 阅读(3) 评论(0) 推荐(0) 编辑