常見例句Navigating the UI Automation tree using TreeWalker can result in cross-process calls and is not as efficient as locating an element using the FindAll or FindFirst methods. 使用TreeWalker在UI自動化目錄樹中導航可能導致進程間調用,并且其效率不如使用FindAll或FindFirst方法來定位元素。 返回 findfirst