asp.net 怎么把获取的当前时间加5分钟啊

Question

如题   时间很急  希望哪个大虾帮忙一下  谢谢！！

Answer 1

//获取日期+时间   
DateTime.Now.ToString();                    // 2008-9-4 20:02:10   
DateTime.Now.ToLocalTime().ToString();          // 2008-9-4 20:12:12   
  
//获取日期   
DateTime.Now.ToLongDateString().ToString();    // 2008年9月4日   
DateTime.Now.ToShortDateString().ToString();    // 2008-9-4   
DateTime.Now.ToString("yyyy-MM-dd");            // 2008-09-04   
DateTime.Now.Date.ToString();               // 2008-9-4 0:00:00   
  
//获取时间   
DateTime.Now.ToLongTimeString().ToString();   // 20:16:16   
DateTime.Now.ToShortTimeString().ToString();   // 20:16   
DateTime.Now.ToString("hh:mm:ss");          // 08:05:57   
DateTime.Now.TimeOfDay.ToString();          // 20:33:50.7187500   
  
//其他   
DateTime.Now.ToFileTime().ToString();           // 128650040212500000   
DateTime.Now.ToFileTimeUtc().ToString();    // 128650040772968750   
DateTime.Now.ToOADate().ToString();         // 39695.8461709606   
DateTime.Now.ToUniversalTime().ToString();      // 2008-9-4 12:19:14   
  
DateTime.Now.Year.ToString();               // 获取年份   // 2008   
DateTime.Now.Month.ToString();              // 获取月份   // 9   
DateTime.Now.DayOfWeek.ToString();  // 获取星期   // Thursday   
DateTime.Now.DayOfYear.ToString();      // 获取第几天   // 248   
DateTime.Now.Hour.ToString();               // 获取小时   // 20   
DateTime.Now.Minute.ToString();             // 获取分钟   // 31   
DateTime.Now.Second.ToString();         // 获取秒数   // 45   
  
//n为一个数,可以数整数,也可以是小数   
dt.AddYears(n).ToString();          //时间加n年   
dt.AddDays(n).ToString();           //加n天   
dt.AddHours(n).ToString();          //加n小时   
dt.AddMonths(n).ToString();     //加n个月   
dt.AddSeconds(n).ToString();    //加n秒   
dt.AddMinutes(n).ToString();    //加n分

Answer 2

string Add_Date=DateTime.Now.AddMinutes(5).ToString();
有小错误在自己改

Answer 3

DateTine dt=DateTime.Now.AddMinutes(5);
还有addhours等看MSDN

Answer 4

DateTime dt=DateTime.Now.AddMinutes(5);