const documentField = await app.ActiveDocument.DocumentFields.Item({
Name: 'a'
})
const range = await documentField.Range
range.Font.Color = '#ff0000'
range.Font.Underline = app.Enum.WdUnderline.wdUnderlineWavyHeavy
字体颜色生效了,但是下划线没生效是为什么呢?