本文实例讲述了C#简单输出日历的方法。分享给大家供大家参考。具体如下:
用C#输出日历,此功能可用于Ajax方式列出计划日程相关的内容,由于是C#控制输出,可以方便加上自己需要的业务处理逻辑。
1.控制台输出:
using System;
namespace 控制台日历
{
class Program
{
public static void Main(string[] args)
{
string s = \" \";
Console.WriteLine(\"输入年份:\");
int nYear = int.Parse(Console.ReadLine());
Console.WriteLine(\"输入月份:\");
int nMonth = int.Parse(Console.ReadLine());
DateTime day1 = new DateTime(nYear,nMonth,1);
Console.WriteLine(\"{0}/{1}\",day1.Year,day1.Month);
Console.WriteLine(\"日 一 二 三 四 五 六\");
int week1 =(int )day1.DayOfWeek;//获取当年当月1号的星期
//Console.WriteLine(\"当月一号的星期{0}\",week1);
int lastday = day1.AddMonths(1).AddDays(-1).Day; //获取当月的最后一天
for (int i = 0; i < week1; i++)
Console.Write(s);//不能换行输出
for (int i = 1; i <= lastday; i++)
{
Console.Write(\"{0:00} \", i);//按01 02 输出
if ((i + week1) % 7 == 0)
Console.WriteLine();
}
Console.WriteLine();
Console.Write(\"Press any key to continue . . . \");
Console.ReadKey(true);
}
}
}
效果图:
2.Html表格输出:
#region 生成表格日历
/// <summary>
/// 生成表格日历 index:月份偏量,用来查看上一月下一月
/// </summary>
/// <param name=\"index\"></param>
/// <returns></returns>
public static string GetCalendarHtml(int index = 0)
{
DateTime day1 = new DateTime(DateTime.Now.AddMonths(index).Year, DateTime.Now.AddMonths(index).Month, 1);
int week1 = (int)day1.DayOfWeek;//获取当年当月1号的星期
int lastday = day1.AddMonths(1).AddDays(-1).Day; //获取当月的最后一天
System.Text.StringBuilder builder = new System.Text.StringBuilder();
builder.Append(string.Format(\"<table class=\'calendar_table\'><caption><span style=\'cursor:pointer\' class=\'prevMonth\' onclick=\'javascript:changeMonth(-1)\'>上一月</span><span class=\'currMonth\'> {0}年{1}月</span><span style=\'cursor:pointer\' class=\'nextMonth\' onclick=\'javascript:changeMonth(1)\'>下一月</span></caption>\", DateTime.Now.AddMonths(index).Year, DateTime.Now.AddMonths(index).Month));
builder.Append(\"<tr class=\'calendar_head\'>\");
builder.Append(\"<td class=\'calendar_cell\'>日</td>\");
builder.Append(\"<td class=\'calendar_cell\'>一</td>\");
builder.Append(\"<td class=\'calendar_cell\'>二</td>\");
builder.Append(\"<td class=\'calendar_cell\'>三</td>\");
builder.Append(\"<td class=\'calendar_cell\'>四</td>\");
builder.Append(\"<td class=\'calendar_cell\'>五</td>\");
builder.Append(\"<td class=\'calendar_cell\'>六</td>\");
builder.Append(\"</tr>\");
string emptyString = \"<td class=\'calendar_cell\'> </td>\";
if (week1 > 0)
{
builder.Append(\"<tr class=\'calendar_body\'>\");
for (int i = 0; i < week1; i++)
{
builder.Append(emptyString);
}
}
for (int i = 1; i <= lastday; i++)
{
string day = string.Format(\"{0:00} \", i);//按01 02 输出
builder.Append(string.Format(\"<td class=\'calendar_cell\'>{0}</td>\", day));
if ((i + week1) % 7 == 0)
{
builder.Append(\"</tr><tr class=\'calendar_body\'>\");
}
}
builder.Append(\"</tr>\");
builder.Append(\"</table>\");
return builder.ToString();
}
#endregion
希望本文所述对大家的C#程序设计有所帮助。
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