child elementtʃaildˈelimənt短语¹⁴⁶⁰¹ 基本例句 子气 Because this event uses bubbling routing, the element that has capture might be a child element instead of the element where the event handler is actually attached. 因为这个事件使用反升路由，所以具有捕捉动作的项目可能是子项目，而不是实际附加事件处理常式的项目。 microsoft