在论坛，微博里面经常会看到贴子，微博的发布时间显示的是，几天以前，几个小时以前，几分钟以前，几秒以前等统计
下面是一个计算距离发表时刻时间段的方法
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public String CalculateTime_1(DateTime date)
{ TimeSpan now = new TimeSpan(DateTime.Now.Ticks); TimeSpan cur = new TimeSpan(date.Ticks); TimeSpan diff = now.Subtract(cur); if (diff.TotalHours { return "Today"; } else if (diff.TotalHours { return "Yesterday"; } else if (diff.TotalDays { return String.Format("{0} days ago", diff.Days); } else { return String.Format("{0} months ago", (diff.Days / 30)); } } |
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public String CalculateTime_2(DateTime date)
{ TimeSpan now = new TimeSpan(DateTime.Now.Ticks); TimeSpan cur = new TimeSpan(date.Ticks); TimeSpan diff = now.Subtract(cur); if (diff.TotalSeconds == 0) { return "Just now"; } if (diff.Days == 0) { if (diff.Hours == 0) { if (diff.Minutes == 0) { return String.Format("{0} second{1} ago", diff.Seconds, diff.Seconds > 1 ? "s" : String.Empty); } else { return String.Format("{0} minute{1} ago", diff.Minutes, diff.Minutes > 1 ? "s" : String.Empty); } } else { return String.Format("{0} hour{1} ago", diff.Hours, diff.Hours > 1 ? "s" : String.Empty); } } else { return String.Format("{0} day{1} ago", diff.Days, diff.Days > 1 ? "s" : String.Empty); } } |