C # Seconds To date _ number of seconds to get a date days hours _ current datetime, converted to seconds

///<summary>///by the number of seconds to get the date a few days a few hours ... ///</summary///<param name= "T" >Number of seconds</param>///<param name= "type" >0: Converted with seconds, 1: No seconds after conversion</param>///<returns>a few days, hours, minutes, seconds .</returns> Public Static stringParsetimeseconds (intTinttype) {stringR ="";intDay , hour, minute, second;if(T >=86400)//days,{ Day= Convert.ToInt16 (t/86400); hour= Convert.ToInt16 ((t%86400) /3600); minute= Convert.ToInt16 ((t%86400%3600) / -); second= convert.toint16 (t%86400%3600% -);if(Type = =0) R= Day + (" Day") + Hour + ("Hour") + Minute + ("minute") + Second + ("Second");ElseR= Day + (" Day") + Hour + ("Hour") + Minute + ("minute");}Else if(T >=3600)//when the{Hour= Convert.ToInt16 (t/3600); minute= Convert.ToInt16 ((t%3600) / -); second= convert.toint16 (t%3600% -);if(Type = =0) R= Hour + ("Hour") + Minute + ("minute") + Second + ("Second");ElseR= Hour + ("Hour") + Minute + ("minute");}Else if(T >= -)//points{minute= Convert.ToInt16 (t/ -); second= convert.toint16 (t% -); R= Minute + ("minute") + Second + ("Second");}Else{Second=convert.toint16 (t); R= Second + ("Second");}returnR;}/// <summary>///Current date time, converted to seconds/// </summary>/// <returns>Number of seconds</returns> Public Static stringxdateseconds () {LongXdateseconds =0;D atetime Xdatenow= Datetime.utcnow;//current UTC TimeLongXminute = -;//one minute, 60 seconds .LongXhour =3600;LongXday =86400;LongByear =1970;//seconds from 1970-1-1 0:00:00 to nowLong[] Xmonth = {0, to, -, -, -,151,181,212,243,273,304,334 };Long[] Xyear = {365,366 };Longnum =0; Xdateseconds+ = Xdatenow. Second;//count SecondsXdateseconds + = Xdatenow. Minute * Xminute;//Counting pointsXdateseconds + = Xdatenow. Hour * Xhour;//Counting TimeXdateseconds + = (xdatenow. Day-1) * Xday;//count the days//Calculate month (month to day count)if(Datetime.isleapyear (Xdatenow. Year) {Xdateseconds+ = (Xmonth[xdatenow. Month-1] +1) *Xday;}Else{xdateseconds+ = (Xmonth[xdatenow. Month-1]) *Xday;}//calculate year (year to day calculation)LongLyear = Xdatenow. Year-byear; for(inti =0; i < lyear; i++){if(Datetime.isleapyear (int) Byear +i)) {num++;}} Xdateseconds+ = ((lyear-num) * xyear[0] + num * xyear[1]) *Xday;returnXdateseconds. ToString ();}/// <summary>///number of seconds turn date/// </summary>/// <param name= "Value" >Number of seconds</param>/// <returns>Date</returns> Public StaticDateTime Getgmtdatetime (intValue) {//number of seconds turn time date//GMT time starts from January 1, 2000, first as the initial valueLongYear = -, Month =1, day =1;LongHour =0, Min =0, Sec =0;//Temp VariableLongIyear =0, Iday =0;LongIhour =0, Imin =0, ISec =0;//calculate the year that the file was createdIyear = Value/(365* -* -* -); year= year +iyear;//calculate how many days the file will be created except for the whole yearIday = (Value% (365* -* -* -)) / ( -* -* -);//calculates the number of years in a leap yearintRInt =0; for(inti = -; i < year; i++){if((i%4) ==0) RInt= RInt +1;}//calculate when the file was created (when)Ihour = ((Value% (365* -* -* -)) % ( -* -* -)) / ( -* -); Hour= Hour +Ihour;//Calculate file creation time (in minutes)Imin = (((Value% (365* -* -* -)) % ( -* -* -)) % ( -* -)) / -; Min= Min +Imin;//calculate the time the file was created (in seconds)ISec = (((Value% (365* -* -* -)) % ( -* -* -)) % ( -* -)) % -; Sec= Sec +Isec;datetime T=NewDateTime (int) year, (int) Month, (int) Day, (int) Hour, (int) Min, (int) Sec);D atetime T1= T.adddays (Iday-RInt);returnT1;} Gross position seconds to datatime format, note time zone, default is GMT Gmtdatetime DT=NewDateTime (1970,1,1,0,0,0,0). ToLocalTime (). AddSeconds (info.ltime); Uploadtime. Text=string. Format ("{0:f}", DT);

C # Seconds To date _ number of seconds to get a date days hours _ current datetime, converted to seconds