滚动条:当信息没有在框架中完全显示出来的时候,就会出现竖直的和水平的滚动条。
Scroll bar: When the information is not entirely displayed in the frame, vertical and horizontal scroll bars appear.
滚动条:当信息没有在框架中完全显示出来的时候,就会出现竖直的和水平的滚动条。
Scroll bar: When the information is not entirely displayed in the frame, vertical and horizontal scroll bars appear.
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