将您的评分乘以2,然后使用舍入
Math.Round(rating, MidpointRounding.AwayFromZero),然后将该值除以2。
Math.Round(value * 2, MidpointRounding.AwayFromZero) / 2

将您的评分乘以2,然后使用舍入
Math.Round(rating, MidpointRounding.AwayFromZero),然后将该值除以2。
Math.Round(value * 2, MidpointRounding.AwayFromZero) / 2