下滑杠又叫做“下划线”，下面给出两种输入下划线的方法：
所需材料：美式键盘、Word。
一、第一种：单纯的下划线，可以使用美式键盘，按住Shift键不放，输入“-”减号键即可输入。
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二、第二种：Office软件内为文字添加下划线，首先鼠标左键拖动选中文字。
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三、接着点击开始选项卡，然后点击该选项卡下的“字体”设置。
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四、打开字体窗口后，点击展开下划线线型，选择一个下划线，点击“确定”。
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五、这样就可以在常用办公软件内，为文字添加下划线。
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