各浏览器中querySelector和querySelectorAll的实现差异 PHPABC JavaScript 2015-08-05 4,867 次浏览 JavaScript, querySelector, querySelectorAll querySelector和querySelectorAll是W3C提供的 新的查询接口 module dom { [Supplemental, NoInterfaceObject] interface NodeSelector { Element querySelector(in DOMString selectors); N...