菜鸟、小易——求助：谁能帮我写一个实现日历的C#程序让我看看啊！

Question

题目要求是这个样子的：编写一个程序，根据输入的年份和月份，输出月历   月历的格式就是那种我们最常见的格式，上面一排是星期，下面是日期，我想看看是怎么写的，求高手指导下，谢谢！菜鸟、小易感激不尽！！

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace wuliaowanwan
{
    
    public class PrintCalendar
    {        static void Main(String[] args)
        {
            Console.WriteLine("******************欢 迎 使 用 万 年 历******************");
            Console.Write("\n请选择年份： ");
            int year = int.Parse(Console.ReadLine());
            Console.Write("\n请选择月份： ");
            int month = int.Parse(Console.ReadLine());            int days = 0; // 存储当月的天数
            bool isRn;
            /* 判断是否是闰年 */
            if (year % 4 == 0 && !(year % 100 == 0) || year % 400 == 0)
            { // 判断是否为闰年
                isRn = true; // 闰年
            }
            else
            {
                isRn = false;// 平年
            }            /* 计算输入的年份之前的天数 */
            int totalDays = 0;
            for (int i = 1900; i < year; i++)
            {
                /* 判断闰年或平年，并进行天数累加 */
                if (i % 4 == 0 && !(i % 100 == 0) || i % 400 == 0)
                { // 判断是否为闰年
                    totalDays = totalDays + 366; // 闰年366天
                }
                else
                {
                    totalDays = totalDays + 365; // 平年365天
                }
            }            /* 计算输入月份之前的天数 */
            int beforeDays = 0;
            for (int i = 1; i <= month; i++)
            {
                switch (i)
                {
                    case 1:
                    case 3:
                    case 5:
                    case 7:
                    case 8:
                    case 10:
                    case 12:
                        days = 31;
                        break;
                    case 2:
                        if (isRn)
                        {
                            days = 29;
                        }
                        else
                        {
                            days = 28;
                        }
                        break;
                    default:
                        days = 30;
                        break;
                }
                if (i < month)
                {
                    beforeDays = beforeDays + days;
                }
            }
            totalDays = totalDays + beforeDays; // 距离1900年1月1日的天数            /* 计算星期几 */
            int firstDayOfMonth; // 存储当月第一天是星期几：星期日为0，星期一~星期六为1~6
            int temp = 1 + totalDays % 7; // 从1900年1月1日推算
            if (temp == 7)
            { // 求当月第一天
                firstDayOfMonth = 0; // 周日
            }
            else
            {
                firstDayOfMonth = temp;
            }            /* 输出日历 */
            Console.WriteLine("星期日\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六");
            for (int nullNo = 0; nullNo < firstDayOfMonth; nullNo++)
            {
                Console.Write("\t"); // 输出空格
            }
            for (int i = 1; i <= days; i++)
            {
                Console.Write(i + "\t");
                if ((totalDays + i - 1) % 7 == 5)
                { // 如果当天为周六，输出换行
                    Console.WriteLine();
                }
            }
            Console.Read();
        }
    } 
}
我自己搜到了，给大家分享下吧，哈哈，自作多情下………………

Answer 2

我正在写这个...wait for a mement

Answer 3

            Console.WriteLine("*******{0}************","Welcome");
            Console.WriteLine("Please input the year:");
            String tempy = Console.ReadLine();
            Console.WriteLine("Please input the month:");
            String tempm = Console.ReadLine();
            Int32 year, month;            if (!Int32.TryParse(tempy, out year) || !Int32.TryParse(tempm, out month))
                return;            Int32 days = DateTime.DaysInMonth(year, month);
            Int32 i = (Int32)(new DateTime(year, month, 1).DayOfWeek);            Console.WriteLine("Su".PadLeft(5) + "Mo".PadLeft(5) + "Tu".PadLeft(5) + "We".PadLeft(5) + "Th".PadLeft(5) + "Fr".PadLeft(5) + "Sa".PadLeft(5));            Int32 size = 0;
            Int32 k = 0;
            while (k < i)
            {
                Console.Write("".PadLeft(5));
                k++;
                size++;
            }
            for (Int32 j = 1; j < days; j++)
            {
                Console.Write(j.ToString().PadLeft(5));
                size++;
                if (size % 7 == 0)
                    Console.WriteLine();
            }
            Console.WriteLine();