C＃-如何计算当前年份？

Question

Today is 5.27.2010 - this means it is day 147 of this year. 今天是5.27.2010年5月5.27.2010 -这意味着它是今年的147天。

How do I calculate that today is 147 based on the current date? 如何根据当前日期计算今天是147？

Answer 1

There's a DateTime property named just that: DayOfYear 有一个名为的DateTime属性： DayOfYear

Console.WriteLine(DateTime.Now.DayOfYear);

Or for any date: 或任何日期：

var d = new DateTime(2010, 5, 30);
Console.WriteLine(d.DayOfYear);

Answer 2

实际上，这很简单：

int dayOfYear = DateTime.Today.DayOfYear;

Answer 3

C＃的DateTime类具有一个可以使用的名为DayOfYear()的方法。

Answer 4

有人提到过DateTime.DayOfYear属性吗？

Answer 5

DateTime dt = new DateTime(2001, 12, 14);
            dynamic dayofyear = dt.DayOfYear;
            dynamic datofweek = dt.DayOfWeek;