论坛回复显示几分钟几秒

/// <summary>
/// 转化时间显示格式为：×小时/天/前发布
/// </summary>
/// <param name="OldDate">要转化的时间</param>
/// <returns>字符串</returns>
public static string ConvertDateTimeView(string OldDate)
{
DateTime newDateTime = Convert.ToDateTime(OldDate);
TimeSpan span = DateTime.Now - newDateTime;
if (span.TotalDays > 60)
{
return newDateTime.ToString("yyyy-MM-dd");
}
else if (span.TotalDays > 30)
{
return "1个月前";
}
else if (span.TotalDays > 14)
{
return "2周前";
}
else if (span.TotalDays > 7)
{
return "1周前";
}
else if (span.TotalDays > 1)
{
return string.Format("{0}天前", (int)Math.Floor(span.TotalDays));
}
else if (span.TotalHours > 1)
{
return string.Format("{0}小时前", (int)Math.Floor(span.TotalHours));
}
else if (span.TotalMinutes > 1)
{
return string.Format("{0}分钟前", (int)Math.Floor(span.TotalMinutes));
}
else if (span.TotalSeconds >= 1)
{
return string.Format("{0}秒前", (int)Math.Floor(span.TotalSeconds));
}
else
{
return "1秒前";
}
}