The width of the vertical scroll bar and the height of the horizontal scroll bar are constant for a particular video driver and display resolution.

垂直滚动条的宽度和水平滚动条的高度对于特殊的视频驱动程序和显示分辨率来说是常量。

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Returns the width of the element, in pixels. This width does not take into account any margin, border, scroll bar, or padding that might have been applied to the element.

返回，用像素，来表示的元素宽度，这个宽度不包括边框和状态条那些东东。

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Returns the width of the element, in pixels. This width does not take into account any margin, border, scroll bar, or padding that might have been applied to the element.

返回，用像素，来表示的元素宽度，这个宽度不包括边框和状态条那些东东。

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