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文章標籤: CSSOM View

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  • Web/API/Element/scrollTop Element.scrollTop 屬性可以設置和獲取元素被向上捲動的高度(pixels). 元素的 scrollTop 是元素頂端和能被看見的最頂端之間的距離. 當元素並未產生滾動條, 那麼 ...