我们经常需要将数据返回给调用页面,下面是基本实现方式。
假设,有两个页子selectdate.aspx,calendar.aspx.
需要在selectdate.aspx做个连接,点击后打开calendar.aspx,然后在calendar.aspx中选择日期,将选择的日期返回给
selectdate.aspx(呵呵,不知道我说明白没有)
算了,看看代码吧,自然就明白了。
对了,还需要个文件用来装JAVASCRIPT的script.js
===============================================================================================
selectdate.aspx
----------------------------------------
<%@ Page language="c#" Codebehind="detail.aspx.cs" AutoEventWireup="false" Inherits="calendar.detail" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
  <title>detail</title>
  <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
  <meta name="CODE_LANGUAGE" Content="C#">
  <meta name="vs_defaultClientScript" content="JavaScript">
  <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
  <script language="javascript" src="script.js"></script>
 </HEAD>
 <body>
  <form id="Form1" method="post" runat="server">
   <asp:TextBox id="CompletionDate" style="Z-INDEX: 101; LEFT: 120px; POSITION: absolute; TOP: 72px"
    runat="server"></asp:TextBox>
   <A href="javascript:OpenCalendar('CompletionDate', true)"><IMG style="Z-INDEX: 102; LEFT: 296px; WIDTH: 24px; POSITION: absolute; TOP: 72px; HEIGHT: 16px"
     height="16" alt="" src=http://www.163design.net/a/s/"img/calendar.gif" width="24"></A>
  </form>
 </body>
</HTML>
--------------------------------------------------------------------
selectdate.aspx.cs
----------------------------------------------------------------------
sing System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace calendar
{
 /// <summary>
 /// detail 的摘要说明。
 /// </summary>
 public class detail : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.TextBox CompletionDate; 
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
  }
  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {    
   this.Load += new System.EventHandler(this.Page_Load);
  }
  #endregion
 }
} 
===========================================================================
calendar.aspx
=========================================================================
<%@ Page language="c#" Codebehind="calendar.aspx.cs" AutoEventWireup="false" Inherits="calendar.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
  <title>WebForm1</title>
  <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
  <meta name="CODE_LANGUAGE" Content="C#">
  <meta name="vs_defaultClientScript" content="JavaScript">
  <m