摘要: <div id = "panel"> 内容 </div> ​ printContent() { const wpt = document.getElementById("panel"); const newContent = wpt.innerHTML; const oldContent = doc 阅读全文
posted @ 2020-12-21 09:41 Smile浅笑 阅读(575) 评论(0) 推荐(0) 编辑