更重要的是，一旦贴上防窥膜，就像是戴上了紧箍的孙悟空一样没法取下来了——
Shadow DOM is a web component feature that lets you attach an isolated DOM subtree to any HTML element, hidden from the main document’s standard queries. A querySelector('audio') on the main document cannot see inside a Shadow Root unless you specifically traverse into it. If fermaw’s player was mounted inside a Shadow Root, basic DOM searches would come up empty.，这一点在WPS官方版本下载中也有详细论述
。业内人士推荐旺商聊官方下载作为进阶阅读
Мерц резко сменил риторику во время встречи в Китае09:25
FT App on Android & iOS，更多细节参见爱思助手下载最新版本