我有两个约会,一个比另一个少。我想创建一个这样的字符串
“0天0小时23分18秒”
表示两个日期之间的差异。我怎样才能得到这个字符串的这些元素?
TimeSpan是您需要的对象:
TimeSpan span = (DateTime.Now - DateTime.Now);
String.Format("{0} days, {1} hours, {2} minutes, {3} seconds",
span.Days, span.Hours, span.Minutes, span.Seconds);
使用时间跨度
DateTime startTime = DateTime.Now;
DateTime endTime = DateTime.Now.AddSeconds( 75 );
TimeSpan span = endTime.Subtract ( startTime );
Console.WriteLine( "Time Difference (seconds): " + span.Seconds );
Console.WriteLine( "Time Difference (minutes): " + span.Minutes );
Console.WriteLine( "Time Difference (hours): " + span.Hours );
Console.WriteLine( "Time Difference (days): " + span.Days );
String yourString = string.Format("{0} days, {1} hours, {2} minues, {3} seconds",
span.Days, span.Hours, span.Minutes, span.Seconds);
使用TimeSpan类,当您减去日期时会得到该类。
“0天0小时23分18秒”
可以有类似的东西:
TimeSpan ts = DateTime.Now - DateTime.Today;
Console.WriteLine(
string.Format("{0:%d} days, {0:%h} hours, {0:%m} minutes, {0:%s} seconds", ts)
);
IMO,它更干净,更容易使用string.Format
,而不必转义格式字符串中的单词(如果您刚刚使用过,则需要.ToString
)或手动构建它。
不要忘记,如果您希望此计算可移植,则需要将其存储为 UTC,然后在显示时将其转换为本地时间。作为一般规则,将日期存储为 UTC 并转换为本地时间以进行演示。
您是否尝试过使用
TimeSpan()
那当然可以做你想做的事
这样的事情怎么样?
TimeSpan diff = dateTimeNew - dateTimeOld;
string output = string.Format("{0} days, {1} hours, {2} minues, {3} seconds", diff.Days, diff.Hours, diff.Minutes, diff.Seconds);
Console.WriteLine(output);
DateTime myDay = DateTime.Now;
DateTime otherDate = DateTime.Now.AddYears(1);
var test = otherDate.Subtract(myDay);
Console.WriteLine("Days:" + test.Days + "Hours:" + test.Hours +"Minutes" + test.Minutes +"Seconds" + test.Seconds);
这里的测试是 TimeStamp 类型
TimeSpan diffTime = dateTimeNew -PreviousDate;
int days=diffTime.Days;
int hours=diffTime.Hours;
int minutes=diffTime.Minutes;
int seconds=diffTime.Seconds;