C#实现日期选择
说明：在A页面有一个textbox，旁边一个日历的URl，当点击日历图片时，出现日历选择，选中某个日期后，将选中的日期写入textbox值
A页面的aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="OriginalDataCheck.aspx.cs"
Inherits="PReport.Pages.OriginalDataCheck" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>
<!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></title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<table class="MainTableStyle">
<tr>
<td class="MainTableHeaderStyle">
管制口进出人力原始资料查询
</td>
</tr>
<tr style="width: 100%" align="center">
<td>
<table style="width: 800px; height: 100%">
<tr>
<td class="MainTableItemStyle">
<table style="width: 100%; height: 100%" cellpadding="0" cellspacing="0">
<tr style="height: 20px">
<td style="width: 15%;" align="right">
<asp:Label ID="Label11" runat="server" Text="工号"></asp:Label>
</td>
<td style="width: 15%" align="left">
<asp:TextBox runat="server" ID="txtEmpno"></asp:TextBox>
</td>
<td style="width: 15%;" align="right">
<asp:Label ID="Label12" runat="server" Text="姓名"></asp:Label>
</td>
<td style="width: 15%" align="left">
<asp:TextBox runat="server" ID="txtName"></asp:TextBox>
</td>
<td style="width: 20%;" align="right">
<asp:Label ID="Label13" runat="server" Text="卡号"></asp:Label>
</td>
<td style="width: 20%" align="left">
<asp:TextBox runat="server" ID="txtCardno"></asp:TextBox>
</td>
</tr>
<tr style="height: 20px">
<td style="width: 15%;" align="right">
<asp:Label ID="Label14" runat="server" Text="起始日期From"></asp:Label>
</td>
<td align="left">
<asp:TextBox runat="server" ID="txtFrom" AutoPostBack="true"></asp:TextBox>
<asp:HyperLink ID="HyperLink2" runat="server" ImageUrl="~/img/calendar.gif"
NavigateUrl="javascript:calendar_window=window.open('../calendar.aspx?formname=Form1.txtFrom','Pick_A_Date','width=400,height=220,top=250,left=350');calendar_window.focus();">HyperLink</asp:HyperLink>
<td align="right">
<asp:Label ID="Label1" runat="server" Text="To"></asp:Label>
</td>
<td align="left">
<asp:TextBox ID="txtTo" runat="server" AutoPostBack="true"></asp:TextBox>
<asp:HyperLink ID="HyperLink1" runat="server" ImageUrl="~/img/calendar.gif"
NavigateUrl="javascript:calendar_window=window.open('../calendar.aspx?formname=Form1." & txtTo.ID & "','Pick_A_Date','width=400,height=220,top=250,left=350');calendar_window.focus();">HyperLink</asp:HyperLink>
</td>
</td>
<td style="width: 20%" align="center" colspan="2">
<asp:Button ID="btnSubmit" runat="server" Text="查询" OnClick="btnSubmit_Click" Style="height: 21px" />
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</form>
</body>
</html>
calendar.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Calendar.aspx.cs" Inherits="PReport.Calendar" %>
<!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>Calendar</title>
</head>
<body>
<form id="Form1" method="post" runat="server">
<asp:Calendar id="Calendar1" runat="server" BorderWidth="1px" BackColor="White" Width="350px"
ForeColor="Black" Height="190px" Font-Size="9pt" Font-Names="Verdana" BorderColor="White"
DayNameFormat="Full" ondayrender="Calendar1_DayRender"
onselectionchanged="Calendar1_SelectionChanged">
<TodayDayStyle BackColor="#CCCCCC"></TodayDayStyle>
<NextPrevStyle Font-Size="8pt" Font-Bold="True" ForeColor="#333333" VerticalAlign="Bottom"></NextPrevStyle>
<DayHeaderStyle Font-Size="8pt" Font-Bold="True"></DayHeaderStyle>
<SelectedDayStyle ForeColor="White" BackColor="#333399"></SelectedDayStyle>
<TitleStyle Font-Size="12pt" Font-Bold="True" BorderWidth="4px" ForeColor="#333399" BorderColor="Black"
BackColor="White"></TitleStyle>
<OtherMonthDayStyle ForeColor="#999999"></OtherMonthDayStyle>
</asp:Calendar>
<asp:Literal id="Literal1" runat="server"></asp:Literal>
</form>
</body>
</html>
calendar.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace PReport
{
public partial class Calendar : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Calendar1_DayRender(object sender, DayRenderEventArgs e)
{
if (e.Day.Date.ToString("d")==DateTime.Now.ToString("d"))
{
e.Cell.BackColor = System.Drawing.Color.LightGray;
}
}
protected void Calendar1_SelectionChanged(object sender, EventArgs e)
{
string strjscript = "<script language=\"javascript\">window.opener." + HttpContext.Current.Request.QueryString["formname"] + ".value = '" + Calendar1.SelectedDate.ToString("yyyy/MM/dd") + "';window.close();</script>";
Literal1.Text = strjscript;
}
}
}