如果你希望将一个元素顺滑的滚动到可视区域的起点 ~~~ const scrollToTop = (element) => element.scrollIntoView({ behavior: "smooth", block: "start" }) scrollToTop(document.body) ~~~ 如果你希望将一个元素顺滑的滚动到可视区域的终点 ~~~ const scrollToBottom = (element) => element.scrollIntoView({ behavior: "smooth", block: "end" }) scrollToBottom(document.body) ~~~