在此之前，我也做过一个VB对日历控件进行操作的例题，但是多少有点烦琐！
原理是一样的，地址是 http://thcjp.cnblogs.com/archive/2006/02/28/339622.html
下面是今天用#做的例题
前台HTML代码<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>无标题页</title></head><body> <form id="form1" runat="server"> <div> 控制日历的选择模式：<br /> <asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="DropDownList1_SelectedIndexChanged"> <asp:ListItem Value="None">无选择</asp:ListItem> <asp:ListItem Value="Day">天</asp:ListItem> <asp:ListItem Value="DayWeek">天、周</asp:ListItem> <asp:ListItem Value="DayWeekMonth">天、周、月</asp:ListItem> </asp:DropDownList> <asp:Calendar ID="Calendar1" runat="server" BackColor="#FFFFCC" BorderColor="#FFCC66" BorderWidth="1px" DayNameFormat="Shortest" Font-Names="Verdana" Font-Size="8pt" ForeColor="#663399" Height="200px" NextMonthText="下月" NextPrevFormat="ShortMonth" OnSelectionChanged="Calendar1_SelectionChanged" PrevMonthText="上月" SelectMonthText="选全月" SelectWeekText="选全周" ShowGridLines="True" Width="328px" DayHeaderStyle-Font-Italic="true" OnDayRender="Calendar1_DayRender" OnVisibleMonthChanged="Calendar1_VisibleMonthChanged"> <SelectedDayStyle BackColor="#CCCCFF" BorderStyle="Double" Font-Bold="True" /> <TodayDayStyle BackColor="#FFCC66" ForeColor="White" /> <SelectorStyle BackColor="#FFCC66" /> <OtherMonthDayStyle ForeColor="#CC9966" /> <NextPrevStyle Font-Size="9pt" ForeColor="#FFFFCC" /> <DayHeaderStyle BackColor="#FFCC66" Font-Bold="True" Height="1px" Font-Italic="True" /> <TitleStyle BackColor="#990000" Font-Bold="True" Font-Size="9pt" ForeColor="#FFFFCC" /> <WeekendDayStyle BackColor="LightSalmon" /> </asp:Calendar> <br /> <br /> <asp:Label ID="Label1" runat="server"></asp:Label><br /> 选择的 月是：<asp:Label ID="Label2" runat="server"></asp:Label><br /> 选择的 年是：<asp:Label ID="Label4" runat="server"></asp:Label><br /> <br /> 显示输入的时间 <asp:DropDownList ID="ye" runat="server"> </asp:DropDownList>年<asp:DropDownList ID="mo" runat="server"> </asp:DropDownList>月<asp:DropDownList ID="da" runat="server"> </asp:DropDownList>日 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="切" Width="85px" /><br /> <br /> </div> </form></body></html>后台C#代码using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class _Default : System.Web.UI.Page {
string[][] arr; //声明一个数组来存储一年中的节日 protected void Page_Load(object sender, EventArgs e)
{ arr = new string[13][];//数组 for(int i=0;i<13;i++) { arr[i]=new string[32];
} //下面是储存在数组中的节日 arr[1][1] = "圆蛋节"; arr[2][15]="没啥节样"; arr[3][8] = "妇女节"; arr[4][15] = "没啥节样"; arr[5][1] = "大假哦"; arr[6][1] = "娃娃节"; arr[7][1] = "jiandang节"; arr[7][15] = "洪川医药正式启用"; arr[8][1] = "兵仔儿节"; arr[9][10] = "孔子节"; arr[9][28] = "热烈庆祝，今天是川哥的生日哈！"; arr[10][1] = "大假哦"; arr[11][15] = "没啥节样"; arr[12][25] = "鬼节"; //填充年月日下拉菜单 for (int y = 1980; y < 2050; y++) {//填充年下拉列表 ye.Items.Add(y.ToString()); } for (int m = 1; m < 13; m++) {//填充月下拉列表 mo.Items.Add(m.ToString()); } for (int d = 1; d < 32; d++) {//填充日下拉列表 da.Items.Add(d.ToString()); } } protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e) { switch (DropDownList1.SelectedValue)//循环判断 { case "None"://注意是冒号 Calendar1.SelectionMode = CalendarSelectionMode.None;//设置选择方式为 没有 break;//跳出循环 case "DayWeekMonth": Calendar1.SelectionMode = CalendarSelectionMode.DayWeekMonth; break; case "DayWeek": Calendar1.SelectionMode = CalendarSelectionMode.DayWeek; break; case "Day": Calendar1.SelectionMode = CalendarSelectionMode.Day; break; } } protected void Calendar1_SelectionChanged(object sender, EventArgs e) {//当选择一个日期时激发 Label1.Text ="完整日期是 ："+ Calendar1.SelectedDate.ToShortDateString(); Label2.Text = Calendar1.SelectedDate.Month.ToString()+"月"; Label4.Text = Calendar1.SelectedDate.Year.ToString()+"年"; } protected void Calendar1_VisibleMonthChanged(object sender, MonthChangedEventArgs e) {//当切换到其他月的时候激发 Label1.Text = "你真的要换到下个月？？"; } protected void Button1_Click(object sender, EventArgs e) {//指定日期事件 string y = ye.SelectedValue.ToString();//得到年的值 string m = mo.SelectedValue.ToString();//得到月的值 string d = da.SelectedValue.ToString();//得到日的值 Calendar1.VisibleDate =Convert.ToDateTime(y+"-"+m+"-"+d);//指定被选中的日期 } protected void Calendar1_DayRender(object sender, DayRenderEventArgs e)//注意这个事件名称是 DayRender { CalendarDay d = e.Day;//设置当前日期 TableCell c = e.Cell;//设置当前表格 if (d.IsOtherMonth) {//如果是其他月份的话就清除本来的节日 c.Controls.Clear(); } else { try { string txt = arr[d.Date.Month][d.Date.Day];//得到完整的当前[月][日] if (txt != string.Empty)//看下里面是否有东西 { c.Controls.Add(new LiteralControl("<br>"+txt));//如果有的话，就在日期数字后面换行显示出来 } } catch(Exception exe) { Response.Write(exe.ToString()); } } }
}